Galvanlume is the result of an ideal alloy of aluminum and zinc. It consists of alumnium (55% in weight), zinc(43.4% in weight) and silicone(1.6% in weight). Xinyulume, xinyu PCM's new concept steel, which is produced by xinyu PCM's advanced technology, it is widely used in various kinds of industry such as building interiors or extericity appliance automobile parts, and drain pipe, due to its high quality and economical efficiency.