... 2)OD:4-720mm 3)OEM service 4)Cert:ISO ASTM 316N Stainless Steel Pipes/Tubes 1)wall thickness:0.5-68mm 2)OD ... -worthy packageDelivery TimeWithin 14 working days, according to customers' quantitiesQualityHigh Quality.SGS inspection is accepted if neededPlace of OriginDongguanProductivity5,000 MT ... ,304,305,303Se,304L,304N, 304LN, 309, 309S , 310, 310S ,316, 316L,316Ti,316H, 316N, 316LN,410,630,631,632