·Size: from 1/2” to 48” or larger
·Wall thickness: SCH10, SCH20, SCH30, SCH40, STD, SCH60, SCH80, XS, SCH100, SCH120, SCH160, XXS
·End: Butt welding end or threaded end (for small size)
·Type: ERW, SAW, Spiral and Longitudinal welded
·Material: Carbon steel, stainless steel and alloy steel, such as ASTM A106 GR.B ; API5L GR.B, X42, X46, X52, X56, X70, X65, X80 PSL 1/PSL2
ASTM A335 P1/P2/P5/P9/P11/P22; ASTMA333 GR.1/3/4/6/7/8/9/10/11; A312 TP304, TP304L,TP316, TP316L etc.