Our company can offer stainless steel pipe as follow: Material: D7; D10; D4; 201; 202; 301; 304/ 2B/ BA; 304L; 310; 310S; 314/ No.1; 314L; 316; 316L/ No.1/ 2B; 430/ 2B/ BA; 321/ 2B/ BA; 310S; 1Cr18Ni19Ti; 0Cr13-2Cr13/ 2B/ NO.1; 409; 410; 4301.The welding pipe Specificating: 6--101mm w.t: 0.2--3.0mm 2.The seamless pipeSpecification: OD: 10mm-133mm, w.t: 1-5mm 3.Square tubes/ rectangle tubessquare tubes: 8× 8mm--80× 80mm w.t: 0.25--2.5mmrectangle tube: 10× 10mm--100× 50mm, w.t: 0.25--2.5mm. And any other sizes as per customers' special requirements.Please do not feel any hesitate to contact us for any doubt. Wish we will have a pleasant and successful cooperation. Miss Lemoncy asyingyi2 at 126 dot com