We can supply you as you order for stainless steel pipe. material:201,202,301,304,304L,321,316,316L,317,310s,347H,904L,etc. The specification is O.D.(6-580) x (1-30) x (3000-12000) mm. We can also supply the specification and material under the negotiation with our customers. Standard of products: ASTMA269/ ASTMA312 / ASTMA511/ ASTMA213/A213M/ ASTMA312/A31 . JIS3446/ JIS3448/ JIS3459/ JIS3463/DIN2462. EN,DIN etc.