1.cold drawn seamless pipe:
astm a106 grade b
2.hot rolled seamless pipe:
astm a106 grade b
astm a333 grade 6
astm a335 p5, p9, p11, p22, p91
bs en10210 s235jrh, s355j2h
gb / din 37mn, 35crmo, 34crmo4
din17175 st35.8,st45.8,10crmo910
api spec 5l b, x42, x52, x60
3.hot finished seamless pipe:
astm a106 grade b
4.stainless steel seamless pipe:
astm a213 / a312 tp304/l, tp316/l
5.miscellaneous:
pipe fittings and flanges, plates, DCI, nonferrous metals
