... 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 ... 17mm, 12*12mm, 14.5*14.5mm,21.3*21.3mm,etc 3)Rectangle pipe33*22mm, 20*10mm ... Length: ±5mm We can make according to client's demand,special requirement is negotiable. Appication: construction ...