aluminum alloy roller shutter

タイトルまたは説明

Material quality explains a holder This product not only could stop the burning sun light, but also could reduce the air-condition fee by ****0%.With the clothe life up to *0years, the high intension alloy aluminium frame with ability to resist 6th grade wind, and electric automation system. Our high quality products will bring you beautiful scenery and lasting cool and refreshing feeling. Holder characteristic With lots of patterns for choice, its fabric material is polyacrylonitrile, and its' frame is made of alloy aluminium with special technical processing, and which makes our awnings look beautiful and possesses good corrosion protection . Its crank arm is composed of pneumatic crank, which will make the fabric keep tightened under any conditions. Our products have ahieved the criterias of RoHS, CCC, CB, CE, TUV, etc. Our company has gained the authentications of ISO***1:***0, ISO****1:***4 Our company owns a lot of patents in the research of products.