matiral:
304(06Cr18Ni9)/304L(022Cr19Ni10),321(06Cr19Ni11Ti)/321H(07Cr19Ni11Ti),

310S(06Cr25Ni20)/347H(07Cr18Ni11Nb)/317L(022Cr19Ni13Mo3)/316Ti(06Cr17Ni12Mo3Ti),

2205/(022Cr23Ni5Mo3N)/S31803(022Cr22Ni5Mo3N)/2507(022Cr25Ni7Mo4N),

904L/254SMO,

17-4PH(05Cr17Ni4Cu4Nb)/17-7PH(07Cr17NI7Cu17Nb)/PH15-7Mo(07Cr15Ni7Mo2Al)
specification:

Outside Diameter:45~273mm,

Wall thickness:0.5~50mm,

Standard:
GB/T14975-2002 ,GB13296-2007 ,GB9948-2006 ,GB5310-95

ASTM A312, AMTS A213, ASTM A269, ASTM A511, ASTM A789, ASTM A790

JIS3463,JIS3459

DIN2462, DIN17458, DIN17456

We also can supply as per customer's requirement and non-standard pipes/tube.

Please feel free to contact us for inquiry,we will quote our best price to you.