Production Description:
shandong liaocheng zhongxing steel pipe co.,ltd,we mainly produce seamless steel pipe that diameter from 1/8 inch to 12 inch, wall thickness from 1.2mm to 40mm. Standard: GB8162-99,GB8163-99,GB3087-2000,GB5310-95,GB6479-86,GB9948-88,GB/T17396-98,YB235-70,YB/T5035-96,ASTM A106 Gr.B;ASTM A53 GR.B;API SPEC 5L GR.B;BS1387;ASTM A106, ASTM A53, ASTM A179, ASTM A192, ASTM A36, ASTM A179;ASTM A192;ASTM A335;ASTM A333;DIN1629 ect. Material: 10#, 20#, 35#, 45#1 6Mn,27SiMn,40Cr,15CrMo,35CrMo,45Mn2,12Cr1MoV,38CrMoAl,DZ40-70,Cr5Mo and J55(37Mn 5),N80(36Mn2V,42MnMo 7),St37,St44,St52, ST45,CK45 ect.