Henan Baowu Group Galvanized Products Introduction
The coating types include pure zinc coating and alloyed coating, and they can be supplied in equal thickness and differential thickness forms; the surface structure of the conventional products: smooth zinc granules, small zinc granules, zero zinc granules and zinc-iron alloy: surface treatment methods: oil coating, chromic acid passivation, chromic acid passivation with oil coating, […]
Henan Baowu Group Galvanized Products Introduction Read Post »
