welding hinge,steel hinge material:steel size:40 x 10mm--160x20mm packing:according to your request OEM:acceptable welding hinge,steel hingematerial:steelsize: 40 x 10mm60 x 10mm80 x 12mm100 x 14mm120 x 16mm140 x 16mm160 x 20mm180 x 22mm200 x 22mmpacking:according to your request Welding Hinge,door hinge,steel hinge