Zn-Al-Mg zinc aluminum magnesium Steel Coil superdyma ZAM alloy steel sheet pipe PPZM
ZN-AL-MG Steel high quality ZAM275 0.15-2.0mm for tube pipes instead of GI GL 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 moist areas.