Our company, authorized as “high-tech enterprise” in Shanghai, is one of the most well-known valves manufacturers in China. We specialize in different types of valves, especially in anti-corrosion valves which have been widely used in fluid controlling field. Our company is certified with ISO9001 and ISO14001 and safety registration AZ , and our products are API and CE passed. Our products have been exported to over 10 countries and regions so far. For products information, please check our homepage at www.nf-valves.com we look forward to providing solutions for your projects.