1. Hot Dipped Galvanized Steel Pipe (6M) 2. O/D*Wall Thk:: ... present, we are one of the largest stainless steel pipe,Stainless steel seamless pipe,galvanized steel tube,wire ,wire mesh manufacturers ... , Pakistan, Saudi Arabia, Iran, Qatar, Dubai, Israel and so on.Stainless steel grade: 304, 304L, 321, 316L, 309, 310S ... 316H, 316LN, 316F, 316N, 310H, 310/321H, SUS330 and SUS600 SUS660/630/631/632/201/2