... enhanced the corrosion and rust resitence. Detailed Product Information :Hot Dipped Galvanized Steel Pipe1.Standard: GB,, ASTM, BS, JIS, ... is specialized in producting ERW pipe , Hot Dipped Galvanized Steel pipe , Pre-galvanized Steel Pipe, Galvanized steel Coil , Alu-zinc Steel Coil ... Cold Rolled Steel Coil and also Pickled Plate.Hot dipped galvanized steel pipe is produced with a technology in which ...