Types:

• Seamless, ERW,LSAW,SSAW,EFW

Standard:

• ANSI B36.10, ANSI B36.19,DIN2448,DIN2458,JIS G3452,G3454,G3455,G3457,EN10208,EN10210,EN10216,EN10217,BS1387.

Size:

• Carbon Steel&Alloy Steel
  Seamless:1/2"~24"
  ERW:1/2"~24",
  LASW:16"~72"
  Stainless Steel
  Seamless:1/2"~24"
  EFW:1/2"~60"

Material:

• Carbon Steel
  ASTM A53,GR A/B/C,ASTM A106 GR A/B/C,API 5L GR A/B/X42/X46/X52/X56/X60/X65/X70 PSL1/PSL2.

• Stainless Steel
  ASTM A312 TP304/304L/304H,TP316/316L/316H,TP321/321H,TP317/317L,TP347/347H,TP310S,TP S31254.

• Alloy Steel
  ASTM A335 P1/P5/P9/P11/P12/P22/P91.

• Duplex & Super Duplex Stainless Steel
  ASTM A790 UNS S31803/UNS S32750/UNS S32760.

• Special Alloy
  Inconel 600,Inconel 625,Inconel 718,Inconel X-750,Incoloy 800, Incoloy 800H,Incoloy 825,Hastelloy C276,C22, Monel 400, 600,K-500.

Wall thickness:

• Sch 5s~Sch XXS.