stainless steel tube material: 201 202 301 304 316 shape: round , square PED, AD and DNV ISO 9001:2008 CERTIFICATEDStainless Steel Square TubeSupply ... *1, Φ8*1, Φ10*1, Φ12*2, Φ14*2, Φ16*2, Φ18*2, Φ20*2, Φ22*3, Φ25*2.5 ... W.T: SCH5S, SCH10S,SCH40S,SCH80S,SCH160S, etc. (0.5 - 16 mm) Or non-regular size to be tailored as required ... /C at sightTRADE TERM: FOB , CFR , CIFDETECTION DEVICE: stainless steel tube