stainless steel pipe material: 201,301,304,321,316L,309S,310S, OD: 10~500mm technical: seamless, stainless ... steel pipe material: 201,301,304,321,316L,309S,310S, OD: 10~500mm technical: seamless,Stainless ... short time and guarantee the quality. Material :201,202,301,304,321,316,316L,310SWall thickness: 1mm~8mmOD: 9mm~500mmPurpose: industry ...