galvanized pipe

In order to enhance the pipe corrosion resistance, the general tube (Heiguan) galvanized. Hot-galvanized steel pipes, galvanized steel and zinc are hot galvanized zinc thickness, electro-galvanized low cost. Oxygen blowing pipe: used for steelmaking oxygen blowing, the normal use of welded steel pipes small-caliber, specifications from 3 / 8 inch -2-inch eight. 08,10,15,20 or by Q195-Q235 strip made of. For the anti-corrosion, and some for aluminizing treatment.