1. Hot Dipped Galvanized Steel Pipe (6M) 2. O/D* ... . At present, we are one of the largest stainless steel pipe,Stainless steel seamless pipe,galvanized steel tube,wire ,wire mesh manufacturers in ... T28001-2001, PED, GB/T14001:2004,KOREA REGISTER OF SHIPPING. We export our products to Austria , ... Saudi Arabia, Iran, Qatar, Dubai, Israel and so on.Stainless steel grade: 304, 304L, 321, 316L, 309, 310S, ...