... galvanized Hot-dip HDG The hot-dip galvanizing is a way to improve the surface ... metal surface, and then immersed in the molten galvanizing pot, which in the system pieces, covered by ... will not rust.Company specializing in hot dip galvanizing process, hot-dip zinc contract steel structures, ... strong technical force. Became the hot dip galvanizing process, hot-dip zinc-lead level provide Hot-dip ...