... ,321,316,316L,310S,321 3.Process method: Cold draw Stainless Steel Seamless Tube Big DiameterGrade:TP304,TP304L,TP316Ti,TP316,TP316L,TP321 ... % deposit,or CADMainly market:Austria, Belgium, Spain, Switzerland, Sweden, Holland, Italy, Turkey, Ukraine, USA, Canada, Mexico,Brazil ,Chile, Argentina, Taiwan, Thailand ... feel free to contact to us,thank you. Large Diameter Stainless Steel Seamless Tube