AOC Hardware - China's major producers of stainless steel staircase column. Factory Tel: 137-6099-6667 QQ: 597-618-107 What is aluminum-magnesium alloy magnesium alloy main elements are aluminum, and then mixed with a small amount of magnesium or other metal materials to enhance its hardness. Aluminum with Mg as the main additive elements, because of its good corrosion resistance, also known as the rust-proof aluminum alloy. By itself is metal, its thermal conductivity and strength is particularly prominent. Assembly, packaging: So good product assembly, have been testing the quality of personnel, each product must be set after the completion of a good layer of transparent plastic bags and then boxed. TPV hardware products: 1, Baoshan Iron and Steel plant used in all large, real materials, new material refining. 2,201 material we have to do a surface coated with anti-rust treatment temperature. 3, surface treatment using a large professional equipment pull sand, finish, drawing straight lines. 4, column square tube 1.0 and 1.2 mm thick enough safe, solid and strong. Activities Head: handrail supporting sheet 2mm thickness, two-piece reinforced; Theravada 38 * 38 diameter 1.0mm thick, plastic gasket stability: 25 diameter of 1.0mm thickness, plastic gaskets, good finish. Glass pendant: 30 * 200mm solid flat, by force better and safer. Down seat: 38 * 1.0 using thick stainless steel tube, screw Xiazuo receive dental office with a professional stainless steel rods, greatly enhanced by the strength of the column, but do not consider the issue slip teeth, lower seat and pull fully welded plate welding, increasing the whole Article column firmness. Floor Size: 110 * 70 * 5 solid floor, 4-hole expansion screws, column compression stronger. Dual Slide activity head design, enhanced stability and more secure.