1:Steel Pipe 2:OD:9.5--219mm, 3:Thickness(mm):0.25--3.0 4:Standard:ASTM-A554,GB 5:Application: Decoration Description of Product: Austenitic Welded Stainless Steel TubeType: Tig Welding, Welded,Nitrogen Protection Technology: Cold Rolled, Hot Rolled Standard:ASTM A554-08a AISI GB Certification: GB/T19001-2008: ISO9001-2008 Meterial of Stainless Steel : GP201 202 301 304etc Cold-Rolled 201/304 ...