High quality construction material manufacturers mainly produce steel pipes & hollow profiles - YSWMETAL
Yashanway Metal is the steel pipe producing and trading,Our factory making MS Pipe, Hollow Sections, Metal Plate/Coil, Pipe Fitting, Gypsum Board and Thermal Insulation Materials,all products with short delivery time, best quality and competitive price.
As a basic raw material, iron and steel products are widely used in various industries of the national economy, which is the "food" of industrial production - it can be used as a raw material to bury the whole sin in the production,manufacturing and consumption of other industrial products.
It is also a necessity in social life - can be directly used in construction, decoration and People's Daily life supplies.
Hot dip galvanized pipe is to first pickling the steel pipe, in order to remove the iron oxide on the surface of the steel pipe, after pickling, through ammonium chloride or zinc chloride aqueous solution or ammonium chloride and zinc chloride mixed aqueous solution tank for cleaning, and then into the hot dip plating tank.
