材质
210C seamless Steel Pipe
Secondary Or Not
Non-secondary
Alloy Steel Pipe
Inside smooth ,threaded
Surface
Black ,Yellow paint or Oiled
Size:
6~630mm Seamless, 21.3~3000mm Welded
Wall Thickness
1~30mm Seamless ,1.5~15mm Welded
Material
T11,T12,T9,STPA (12/ 20/ 22/ 23/ 24/ 25/ 26)