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What Is The Steel Door

Jan 21, 2017

                               By selection of quartz sand by two plate which is formed by the high temperature treatment, crystal steel with high strength, hard, smooth surface, pervious to light, no smell, waterproof, high temperature resistance and other properties. The so-called aluminium alloy and silicon steel door plank is of high strength aluminum alloy profile + ABS engineering plastics as the main force, the framework of crystal Mosaic 4 mm thick steel plate combination again into a new type of plate.