... ,Hairline Line Finish Steel Tubing,AISI/ASTM-A554 304 Stainless Steel Pipe, Hot-Rolled 201/304 Stainless Steel Tube,Clod Drawing Pipe,SUS304 ... Stainless Steel Welded Sapiral Tube,TP201 /TP202/TP304 60*30 Polished Tube,Steel Manufacturer. GradeMechanical ... 0.02mm Length: ±4.5mm-0mm Austenite Stailnless Welded Steel Tube/Pipe ISO9001 SUS201 202 304