... hairline,2B 3.Standard : AISI,ASTM,GB, S S Welded Pipe for Handrail SpecificationsStainless Steel Welded Pipe ... hairline,2B 3.Standard : AISI,ASTM,GB, S S Welded Pipe for Handrail Description FOSHAN SANSHUI FUDIDUO ... 50*50mm,29*29mm, 37*37mm, 23*23mm,24*24, 27*27mm, 17*17mm, 12*12mm, 14 ... Length: ±5mm We can make according to client's demand,special requirement is negotiable. Appication: construction ...