Zn-Al-Mg Zinc Aluminum Magnesium Steel Coil Zam Alloy ...
Zn-Al-Mg zinc aluminum magnesium Steel Coil ZAM alloy steel sheet pipe for building materials. Zinc-Aluminum-Magnesium Alloy is a new type material which is widely applied in steel industry recently. Compared with galvanized and galvalume its anti-corrosion feature is more superior- almost 10-20 times better especially popular in salty and ...
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