plate.Besides the protection of zinc,the organic coating on the surface also plays a role of isolation protection and rust
prevention.The zinc content of hot-dip galvanized substrates is generally 30g/m2(double-sides),and the maximum zinc content of
hot-dip galvanized substrates for external use is 275g/m2.
prevention.The zinc content of hot-dip galvanized substrates is generally 30g/m2(double-sides),and the maximum zinc content of
hot-dip galvanized substrates for external use is 275g/m2.