Results for

Power engineering works - China

45 Companies

12 Products

SHANDONG HUACHEN CONNECTING ROD CO., LTD.

China

We are IATF16949: 2016 certified company specializing in manufacturing of Die Forging Parts and Connecting Rod of engines, pumps and locomotive compressor. Our company covers an area of 30 000m², owns 266 staff. We have 2500 tons, 1600 tons, 1000 tons and 630 tons press forging production lines, 6 manufacturing production lines, 2 cracking connecting rod production line, 50 CNC machining centers, and inspection equipment like CMM, metallographic microscopes and chemical laboratories etc. We continuously introduces advanced technology and equipment, and gradually realizes automated finishing process to ensure the creation of perfect products. We are OEM supplier of FAW-Wuxi Diesel Engine Works, Yunnei Power, Yuchai Power, Yangdong and Shandong Huayuan Laidong Engine Co., Ltd etc. From 2020 year, we started to cooperate with world top 500 company in forging field. Please contact us for more information !

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HONGKONG ALLRED TECHNOLOGY CO., LTD

China

We are located in the High-tech Zone, Jiangmen City, Guangdong Province, China——The National Torch of LED Industry base. We focous on SMD Business lighting and High power engineering lighting career.We also work on landscape lighting, Decorative light. We are a LED High-tech enterprise combine design, development, production and sales.We started our LED Career since the year of 2006. Our concept is “ Focus on more details, Achieve higher quality.After 6 years accumulation, our market has extended from domestic market to overseas market. With the development of overseas market, we’ve made lots of considerable achievements, which also Enhance our brand image.At present, all of our products have passed CE&RoHS Certificate.This August, we will cooperate with GMC(Global Manufacturer Certificate); And will have cooperation with TUV Company. “ALLRED”, ultimate interpretate of the LED noble life.We look forward to cooperate with you, to creat the most successful life together.
NINGBO TOWER INDUSTRY CO.,LTD

China

Ningbo Tower Industry Co., Ltd is a group of manufacturing facilities over 18 years, offering one-stop solution for quality mechanical products with total lower cost in China. We can make all kinds of metal parts, such as Sheet metal fabrication, CNC machining parts, Tube bending parts, Welding parts, especially Assembly parts. Product market range covers auto industry, medical industry, agricultural machinery, sport industry and so on. Our products have mainly been exported to Europe and America, and Australia. We almost have all the process in house, including machining(cnc milling, cnc turning, grinding), sheet metal fabrication(laser cutting, stamping, deep draw, bending, tube bending, welding). So we are very suitable for the production of finished products, assembly parts in house, such as elevator parts, lift parts, trailer parts, ATV/UTV parts, forklift truck parts, tractor parts, machine housing, club car/golf cart parts and so on. which can have better price and better control on quality also. Meanwhile, we have strong capability of design, development and manufacture of tooling and we can produce the products according to buyers'drawings and samples. Our main manufacturing services including laser cutting service, welding service, assembly service, turnkey assemblies, contract manufacturing, machining service, machine and equipment assembly, mechanical assembly service, supply chain solution and so on.

All the products for "power engineering works"

Engine Timing Tool Kit

Mechanical Assembly Parts

Electro Mechanical Assembly

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DONGGUAN VOERLY MACHINERY TECHNOLOGY CO.,LTD.

China

As a system provider certified according to 9001 (ISO13485, ISO14001 IATF16949), VOERLY has over 20 years of cross-sector experience, specialising in many areas of industry including mechanical engineering, optoelectronics, semiconductors, aviation, medical technology, camera and lighting technology, new energies, biomedicine, nuclear power, shipbuilding, marine technology and aerospace. We work alongside you as your CNC parts supplier, sharing our specialist expertise to minimise the effort and costs associated with your organisation, so you can benefit from our flexible, customer-focussed approach. VOERLY has an international, multilingual industrial service network as well as a sales office in Germany. We manufacture assemblies from a wide variety of (certified) materials using our high-tech machinery, some of which is automated. With over 200 employees, we machine your components with the highest precision and a very high level of vertical integration down to a thousandth of a millimetre. Our comprehensive vertical manufacturing range includes mechanical processing (e.g. CNC milling and turning), processes such as wire erosion, glass bead blasting and the finest welding work, in addition to product finishing. Thanks to our many years of experience, we have mastered the processes from development, procurement and assembly through to delivery of the final, tested customer products.

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WENZHOU KOBEII AUTOPARTS CO.,LTD

China

Wenzhou KOBEII Autoparts Co., Ltd is located in Ruian city, Zhejiang province, the famed center of automotive and motorcycle parts manufacturing in China. The city of Ruian enjoys significant advantages including favorable geographical location and business environment, asserting tremendous economic influence in Southeast regions of Asia.　　With the use of advanced production technology and statr of the art equipment, KOBEII company have successfully developed six hundreds of various engine parts such as Belt Tensioners, AC Bypass pulley and idler pulleys. Our products are suitable for Weichai Power, CNHTC TRUCK CO., LTD, Yuchai Machinery, Beijing Foton Cummins, Shanghai Diesel Engine Works, Dongfeng Cummins, FAW Wu’xi Diesel Engine Works, Deutz FAW Da’lin Diesel Engine Works. KOBEII brand is well recognized around the world and focus on forge ‘KOBEII’a strong brand position as the best valuable passenger car brand in China.KOBEII has extensive independent design and development capabili

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XINGYUE GROUP CO.,LTD

China

Quality power: The inverter "purifies" the initial alternating current, inverts it to direct current and reduces the voltage wave distortion to the lowest limit, and finally, the direct current is inverted into clean and smooth alternating current output. The power wave of inverter generator set is the perfect sine wave, so it can run some precise equipment or instruments sensitive to the voltage fluctuation, such as computers, etc. Smart throttle technology: Makes the engine speeds match the load automatically resulting in quieter operation, longer life and better fuel economy. Acoustically engineered sound reduction system with up to date molded cabinets, mufflers and fans resulting in a quieter working environment. Compact light weight design with eye-catching appearance suitable for camping, home use, office standby and on-the-spot jobs wherever and whenever electricity is not available. Warranty: Xingyue offers a 1 year warranty from many service dealers across worldwide
JIANGSU CHANGZHOU SUTAI ELECTRICAL APPLIANCE CO.,LTD

China

TAI is one of a professional exporter with 2 exporting departments: one for AUTO ENGINE PARTS: oil pumps, oil pump rotors, timing kits(including timing chains, timing gears, tensioners, guide rails), valve lifters(tappets), spark plugs etc; the other one for POWER TRANSMISSION PARTS: roller chains, s.s. chains, agricultural chains, steel detachable chains, special chains, sprockets, s.s. sprockets, HRC couplings, pulleys, bushes etc. All these products have been supplied regularly to World Wide for over 15 years.Since we offer our customers Surefooted work, Prompt reply, and Special service all the time, TAI has set up a well sales & service network. However, we hope our products can meet the request from new customers, and we can cooperate with you on mutual benefit.
SHENZHEN SANXINBAO SEMICONDUCTOR LIGHTING CO., LTD

China

Founded in 2006, EverGrow has become the leading light in the manufacture of led grow lighting&led aquarium lighting in China. We have extensive research, design, development facilities dedicated to getting the best out of led technology. Our highly-skilled advanced engineering team have over 10 years combined working experience in high-powered led technologies, effective heat management processes and the implementation of superior performance systems. Our engineering team continually search for ways to improve our existing product range and find new ways to take led grow lighting&led aquarium lighting to the next level. We have strict quality control inspection processes. Our quality control team consists of 10 experienced quality control officers. It is through our strict quality control processes that we are able to meet and exceed the expectations of all those who enjoy EverGrow products. We employ various QC test procedures. Our qualification rate is above 99.5%.
QINGDAO DESHENGLI SURFACE TREATMENT EQUIPMENT CO., LTD

China

Qingdao Deshengli Group Surface Treatment Equipment Co., Ltd. We are the production & export base for surface treatment devices, foundry machinery, rubber machinery, and have various machines, advanced technology and the largest production capability. .Shot blasting machines and steel plate pretreatment line are our main products . We have strong technological advantages in this field, we have built a powerful technical center of foundry machinery, which consist of skilled and experienced senior engineers and technicians. With advanced technology and outstanding products, quality and service, our company has gained great reputation and trust among clients from all over the world. All products are designed with the help of Solid Works 3D software which keeps our technology synchronizing with internationally advanced level. We supply quality services to every customer. Our products have been sold to over 20 countries and regions around the world.
SHENZHEN WEIDAYUAN TECHNOLOGY CO., LTD.

China

Shenzhen Weidayuan Technology Co., Ltd. was founded in 2012, AS a newly established technology company, we are committing to research and design our own product, meanwhile provide our domestic and abroad costumer remarkable quality and affordable power adapter.Our brands: WEIDAYUAN(WDY)OUR Certifications: CE, UL, TUV, SAA, PSE, KC, FCC, GS, RoHS and CCC etc.WDY is engaged in power adapter development, production, sales and after-sale service. We have a united team of professional engineers & managers working together for daily production & inspection. We also offer OEM and ODM services to customers, which can suit your local market and meet your market demand in a more flexible way. WDY has accumulated adapter experience for years and gained reputation from our domestic and abroad customers.Our products are sold to Southeast Asia, North America, the Middle East and East Europe.Welcome friends and customers to contact us for more information and we cherish every opportunity.

SHENZHEN MLF TECH CO.,LTD

China

2002 --- Meile Group Ltd. has invested Shenzhen MLF Tech.Co.Ltd for power supply, LED light and power supply and Solar power's R&D, manufacturing and marketing. March 2010, Dongguan MLF Tech.Co.Ltd. was established and started mass~ production due to the needs for the development of the group, After the group's thousands of people concerted efforts and hard work together, MLF has achieved a capacity of 60K pcs /day and annual sales more than 30Million US Dollars. MLFproduct quality adheres to the "high standard" "high precision" "zero defect" concept to meet customer requirements as our purpose; implements TQM system to ensure product quality in each process is effectively monitored and up to the quality standards. MLF has a comprehensive quality assurance system, and operates in strict accordance with ISO9000 regulations and ERP, PDM, CRM management system . There are 3 Senior QE Engineers and 2 Senior Electrical Engineers, all inspectors are graduated from professional Electronics Un
SHENZHEN SANXINBAO SEMICONDUCTOR LIGHTING CO.,LTD

China

Founded in 2006, EverGrow has become the leading light in the manufacture of led grow lighting&led aquarium lighting in China. We have extensive research, design, development facilities dedicated to getting the best out of led technology. Our highly-skilled advanced engineering team have over 10 years combined working experience in high-powered led technologies, effective heat management processes and the implementation of superior performance systems. Our engineering team continually search for ways to improve our existing product range and find new ways to take led grow lighting&led aquarium lighting to the next level. We have strict quality control inspection processes. Our quality control team consists of 10 experienced quality control officers. It is through our strict quality control processes that we are able to meet and exceed the expectations of all those who enjoy EverGrow products.

WUHAN FUTE TECHNOLOGY CO.,LTD

China

FANSO BATTERIES in this line for 20 years, is a growing ISO9001 compliant primary lithium battery manufacturer in China, powering utility metering, tracking, portable mecical devices, oil and gas exploration, and ocean and military systems that demands safety, stability and quality. FANSO BATTERIES provides a wide range of primary lithium batteries and battery packs designed specifically for your products that perform in the harshest conditions and to the highest standards it’s vital that you minimise risk and maximize reliability. They can be generally divided into 3.6V Li-SOCl2 batteries and 3.0V Li-MnO2 batteries. Customized battery pack is available, and our engineering team will work with you to fully understand your application and requirements
BEAMMAX GLOBAL INTERNATIONAL OPTOELECTRONICS CO.,LTD

China

Beammax Global International Optoelectronics is a foreign-invested enterprise which specializes in developing and manufacturing LED lighting products with our core technology. Beammax LED lighting products including LED tubes, down lights, grow lights, street lights, solar & wend street lights, high bay lights, high brightness lights and more. We have six years experience in LED driver module designing and manufacturing. Utilizing our in-house technology, we have developed AC/DC converters that can save power by 30 to 40﹪. In addition, they are also more space-saving and are popularized in the DIY market because of their easy installation. Our management team members, some of whom had worked in AT&T and Best Buy, are responsible for design, development and marketing in the US and Taiwan. And we have nine R&D engineers who have an average work experience of 15 years. Our 1, 500m2 factory with 150 workers ensures a monthly capacity of 100 thousand units.
TAIAN ROAD ENGINEERING MATERIAL CO.,LTD

China

Taian Road Engineering Materials Co., Ltd, located at the root of the famous Mount Tai, is a professional manufacturer in geosynthetics in China.We are specialized in manufacturing PP geogrid, HDPE geogrid, fiberglass geogrid, polyester geogrid, steel plastic geogrid, geogrid for mining, 3D geomat, high-strength geonet, geocell, geotextile, geomembrane, BOP stretched net, plastic blind ditch and soft permeable tube, Our products have been up to the international standard absolutely and have been exported to more than thirty countries and areas.They are mainly used in the foundation construction such as roadways, railways, irrigation works, electric power, water and land protection, and environment greening, etc.
SHENZHEN NEOLITH LIGHTING CO., LTD

China

Shenzhen Neolith Lighting division, the Hong Kong polytechnic university semiconductor lighting field partners, China semiconductor lighting technology standard members of the working party, guangdong hi-tech enterprises, chairman of guangdong LED industry federation possesses more than 2000 employees, engineering and technical personnel more than 40, has become a set of high-power point light source, bubble lamp, fluorescent lamp, T8 T5 tubes and indoor illume, semiconductor lighting products series product development, production, sales of large semiconductor lighting enterprise. R&D strength and the scale of producton system: The Neolith Lighting and the Hongkong Polytechnic university"Production, Study and Research", jointly established semiconductor lighting technology institute was established in Guangzhou. Qualifications and authoritative attestation: All products comply with CE FCC, RoHS etc.
E-POWER LIMITED

China

E-POWER LIMITED is a professional factory who specialized in developing and producing Bluetooth earphone, speaker, wired and wireless earphone and headphone. Our company located in Bao'an District of Shenzhen, the heart of factories area. OUR total factory space is 1000 square meters. Around 100 workers in the production line. Our engineer group has 10 members to develop the most competitive and qualified product. Our company has 12 sales to follow up the domestic and export bussiness.We work hard to give you best price. What we care is to make a workable product and workable price for you and your customer. What we care is that you and your customer are happy when receiving a product that will give your customer confidence in giving you and us more projects to handle.Our products have been exported to all over the world with consistent trust and praise. In future, we will keep exerting ourselves, and will make strenuous efforts to keep technical development and innovation.
SHANGHAI TOP MOTOR CO., LTD.

China

Shanghai Top Motor Co., Ltd.(TECHTOP), with 20 years production experience, is a specialized high and new-tech enterprise, manufacturing with research various medium and small sizes of AC motor, generators, pumps, DC permanent magnet motors and electromechanical integration.Adopting the quality system ISO9001-2000, it pays much attention to quality control and management, and got certificate of UL, CSA and CE for its main products, which sell to markets in Europe, Southeast Asia, Middle East, Africa, and America for more than 50 countries.Located in Kangqiao industry area, Pudong, Shanghai, covering an area of 70, 000M2, and 26, 000 M2 work-shops, it has 15 senior engineers and 30 experience salesmen, and a production capability USD 80 million.Having “The One General Electrical Institute” leadered by famous specialist from China Science Academy, TECHTOP is one of leading motor manufacturers in China with powerful capability in researching and developing electromechanical integration.
SUNSHINE LED LIMITED

China

SUNSHINE LED LIMITED is located in the center of Chinese LED, Shenzhen Shiyan Town, where is about 30 minutes drive from Hong Kong, and 15 minutes drive from Shenzhen Airport, we welcome any group or person to pay a visit to our factory. Our products cover a wide range, such as LED Strip Light, LED Wall Washer, LED Down Light, LED Module, LED Spot Light, LED Bulb, LED Underwater Light, LED Underground Light, LED Pannel Light, LED Accessorries (Controller, Power Supply) etc. We are specially proud of our OEM business since we have one lot professional enough engineers who have worked in the field of LED for over 10 years, and any LED related products done after your spec was forwarded to us. We have one set of strict Quality Inspection System. Our 20 QC staff monitors the entire production process to ensure our product quality meets your requirements. We use advanced temperature testers, luminance testers and photoelectric instruments to conduct strict testing such as voltage withstand.
OYADA TECHNOLOGY INDUSTRIAL CO.,LTD

China

Oyada Industrial Co., Ltd is a professional OEM&ODM manufacturer which specialize in Tablet PC, TV Box and power banks since 1997. Our markets mainly in Europe, South America, Southeast Asia and other countries around the world. Oyada has an office located in Huaqiangbei of Shenzhen, and have 2 factories in suburbs, Factory is located in Bantian, Shenzhen with 6, 000 square meters factory, More than 400 employees and 10 Engineers in R&D, 8 assembly lines, 6 SMT Lines. Monthly capacity is 150, 000 full sets.since its establishment, we regard " Unique design, Excellent quality, First-level sevice, Best price" as our working tenet. To make qualified products, we do heavy investment in all necessary advanced equipments in our SMT Iines, Assembly lines, testing and aging room. In our factory, with more than 300 skilled workers and 4 professional production lines, our monthly production capacity is more than 100K.

HORLEDA LIGHTING TECHNOLOGY CO.,LTD

China

Shenzhen Horleda Lighting Technology Co., Ltd. is located in Shenzhen - China's main coastal port city, with convenient transportation and beautiful environment Our products includes: Led strips, LED Controller, Led bulbs, Led floodlights, LED downlights, LED tubes, LED spotlights, power supply , etc.We are specially proud of our OEM business since we have one lot professional enough engineers who have worked in the field of LED for over 8 years, and any LED related products done after your spec was forwarded to us.We have advanced equipments; certificatied by CE, ROHS; set up a sound mechanism of service; Have our R&D team . Superior quality and the first-class technology make our products popular in domestic and overseas marketsHorleda Lighting puts quality and service in the first place. Our main goal is to get customer satisfaction by winning trust from customers. We adhere to the business philosophy of "High Quality, High Efficiency and Integrative Service" and are committed to creating the
ZHE JIANG ULITE TOOLS MANUFACTURE CO.,LTD

China

ULITE , with forward –looking and special international view, meets the customers’ demands continuously, supplies complete and innovated products, offers professional service supports with high efficent and high speed responding ability , supplies the best Performance Price Raatio Solution Project of the customers all over the world , does it’s best to create higher work values for the customers, and shares fun from work.Us ULITE Group involved ZheJiang ULITE Tools Manufacture Co., Ltd , Guangdong ASK Welding Co., Ltd & Shanghai ASK Compressor Co., Ltd. We have our own 10, 000 square meters research and development centre, with 20 project managers, Profession R&D department with 50 professional engineers and advanced Rapid Prototyping machine help us to cooperate with customer's ODM or OEM projects.Over 12 years development, ULITE have built up a complete range of Power tools Welding machines , Garden tools and Air compressor. Mostly products have attained ISO9001: 2000, GS, CE, EMS, ROHS, I
ENE SCIENCE AND TECHNOLOGY CO., LTD.

China

ENE Science and Technology Co., Limited is specialized in LED lighting products and light solutions, located in Shenzhen, China. It has years of experiecne in LED lighting manufacturing which is composed of specialized engineers and experienced working staffs. It is engaged in a series of closely connected activities, from product manufacturing and innovation(PCB layout, LED driver design, heat sink design, ect.) to product accessment and market investigation. ENE company is a specalized lighting group. Main products in ENE Group range from residential lighting to commerical lighting, including LED T8 Tubes, LED Panels, Bulbs, LED Flood light, LED industrial light, LED Flexible strip. People in ENE lighting Group keep in their mind that man should share good with man.Joint efforts make it a better world. ENE lighting group would always like to provide the most suitable solution for the customers and clients, with its powerful team efforts.
YUANXING ELECTRONICS CO., LTD.

China

YUANXING Electronics is a worldwide leader in the designing, manufacturing of miniature current transformers & voltage transformers for the electronic measurement, electrical power system, relay protection and fault recording, etc. YUANXING has been serving the major OEM's and subcontractors in USA, Europe and Asia for several years. YUANXING has been working closely with the leading R&D teams to meet the demands of emerging technologies. YUANXING R & D team is made up of 9 talented engineers with more than 10 years designing experience, applying new technology and technics, by new materials and advanced test instruments, we can design customized products rapidly and perfectly. YUANXING includes 2000 square meter workshop, tens of advanced production and test instruments, nearly 200 trained workers, rich production experience and excellent ISO 9001: 2000 quality control system, which guarantees high-quality products and timely lead-time.
MOSTCN OPTOELECTRONICS INTERNATIONAL LIMITED

China

MOST OPTOELECTRONICS INTERNATIONAL LIMITED , established in 2006, specializes in R & D, production, sales of various power supplies. We have a strong R&D team of professional engineers who are committed and dedicated to working in the field of switching power supply, power adapter and LED driver, to provide the efficient power solutions to customers. With years of development , we have accumulated rich experiences in R&D and marketing , so that we have maintained the leading position in the industry. The stable quality is the base for company success. With a set of advanced , scientific, strict perfect management system, we have effect control from product design to shipment and own laboratory which has advanced testing instruments. Meanwhile, we obtained ISO 9001: 2008 international quality management system certification and products are compliant with CE, GS, KC, CB, UL, FCC, PSE, CCC and RoHS standards. Besides, we have got certification of the third-party organization.
CNJACKS MACHINERY CO., LTD.

China

CNJACKS has systematically expanded our product offering to include all popular hydraulic tools as well as many other items for use in garage and shop service. We are working non-stop to consistently improve on our goal of satisfying our customers with the highest "Quality and Service" We produce bottle jack, floor jacks, electric car jack, hydraulic jack, jack stands, high position jack stand, engine stand, mechanics creeper, motorcycle lift, porta power jack, oil drain, oil drain pan, engine hoist, shop press, transmission jack, scissor jack, forklift jack, screw jack, manual pipe bender and air tank etc. Pls contact us if you are interested.
MX MACHINERY

China

MX Machinery is an exporter and wholesaler for heat exchanger, which has been working with major heat exchanger manufactures in long-term cooperation. Product line covers almost overall types of heat exchangers in market: Finned tube heat exchanger(including air cooler, hydrogen cooler etc.) Shell & tube heat exchanger(including oil cooler, freshwater cooler, heater and condenser etc.) Plate & fin heat exchanger Plate heat exchanger Interstage cooler Applied in industries of: Petrochemical Naval ships Electric power Marine Compressor Locomotive Diesel engine Metallurgy & Mine Textile machinery Medical apparatus and instruments Automobile Certifications and Qualifications: ISO90001 ISO14001 TS16949 GJB9001 CCS Works Approval BV Works Approval Qualification for Grade D1, D2 Pressure Vessel Qualificatiaon for ASME U, R
PPHITOP TECHNOLOGY HK CO., LTD

China

PPHITOP is: A professional service provider of electronic parts: components, semi products and finished goods. Founded in Shenzhen, China in year 2002 and established a Hong Kong company in year 2005 to better serve rapidly growing international market shares. Involve in projects from aerospace, car, network, telecom, power system, medical control system to blue tooth, electronic consuming products etc. Provide flexible services on both standard products and custom-made products to satisfy customer variable needs. Your engineering team in China work from prototype stage to mass production to smooth and shorten the developing flow. We are your integrated one-stop core supplier with not only benefit from our wide range product lines but also with our professional technical support and proposals.
MAKER LIGHTING TECHNOLOGY CO LTD

China

MAKER LIGHTING TECHNOLOGY Co., Ltd is a professional manufacturer of LED lighting products and LED light source located in Shenzhen, China, it was established in 2010, with hard work of everybody and guided by many excellent leaders, it has moved to new Industrial Park. New industrial park invested about 22million dollars in Shenzhen big Industrial Area. New factory covers about 3 hectares, 80, 000 square meters building space.With the best manage system and welfare to workers, for now it has attracted about 1500 persons working in the new Industrial Park. Many of them get junior college, bachelor and post-graduate degree. The research team is formed by 25 experienced R&D technique engineers, many of them get great fame and reward in the LED area. During 2010-2012, we have invested about 3million dollars to develop new products.For the product equipments, we now have advanced Auto ”ASM” machine, Auto light-division and Color-division machines to make various specification high power, hig
EAST SOURCE VALVE AND FITTING LTD

China

ISO 9001: 2000 Certification East Source Valve & Fitting CO ., LTD, since 1983 With 20+ years' experience, we collaborate with lots of engineering companys like architectural 、chemical、fire control、air condition、oil recycling、power plant, and work on various Valve, Strainers, steam traps and oil cleaning units. Our products have got patent already, and high quality but lower price than the same products from US, EUR. Shanghai Good way valve CO., LTD, Since 2003 It is our production base in Shanghai which have got ISO 9001: 2000 certificate. As a manufacturer, we can offer all our products with high quality and very reasonable price. Welcome to contact us.