Sake has been thinking about “Clean Air” like “Trachea” lin human body, ducts as an airway, supply air to indside of building. As a result htat we had conducted to find proper material replacing “Galvanized Iron Duct” to more clean duct system. We have been manufacturing “Pre-Insulated Aluminum air Duct” siince we founded that SAKE in 1997. We are going to upgrade our products continously and expand our business about HVAC part Also, we will develop PIR insulation board to “Super Panel” that is used for building insulation.
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