316 round welded stainless steel pipe 1) ASTM/A554: 201/202/304/304/304L/316/ ... ) size:OD 15-610mm 3) thickness:2.5-40mm TypeStainless steel pipe/Round pipe /Square pipe/ Rectangular pipeOD15-610mmThickness2.5-40mmLength3000mm ... ~ 6000mmBrand nameYexinStandardASME, ASTM, EN ,BS,GB,DIN, JIS etcMaterial201,202, 304,304L,316,316L,321,310S,410 ...