Purchase Qty. Reference FOB Price
1-4 Tons US$550.00
5+ Tons US$580.00
Product Description
sch40 black painting seamless carbon steel pipe Product description Standard GB5310-95 GB9948-88 ASTMA335/A335M ASTMA213/213M DIN17175-79 JISG3467-88 JISG3458-88 Material 20# 45# q345b Cr5Mo.(P5.STFA25.T5) 15CrMo(P11,P12,STFA22) 13CrMo44 12Cr1MoV P22(10CrMo910) T91,P91,P9,T9 WB36 Steel ...