China Q235B A36 S355j2 NPT or Bsp Threaded 2" 2 Inch 3 Inch Galvanized Pipe , Find details about China Welded Steel Pipes , Galvanized Steel Pipe from Q235B A36 S355j2 NPT or Bsp Threaded 2" 2 Inch 3 Inch Galvanized Pipe China Vegetables Agricultural Farming Galvanized 88 9mm high quality galvanized steel pipeHot dipped galvanized pipe hot dipped galvanized pipe owns thicker zinc coating than pre-galvanized pipe ,black pipes will be dipped into zinc pool for galvanized . Standard GB/T3091
Non-alloyed steel pipes suitable for welding and threading, black and hot galvanized . Outside diameter range for black steel pipes (D) from Ø 17,2mm to Ø 137,9mm , or thread size (R) from 3/8 to 5 . Outside diameter range for hot galvanized steel pipes ( D ) from Ø 21,3mm to Ø HDG (hot Dip Galvanized) Steel Pipe Manufacturers and 88 9mm high quality galvanized steel pipeHot dipped galvanized steel round pipe (HDG),is widely used in kinds of industry and building areas all over the world.It can be used for scaffolding pipe ,fluid pipe ,conduit pipe ,structure steel pipe ,greenhouse pipeand so on. Regular Length 5.7m, 5.8m, 6.0m, 6.4. Besides, we can make to