Material Cold rolled steel
              Dimension The width: 45mm
The length  12""-24""

                         The thickness  1.2*1.2*1.5mm
                 Finish Zinc plated,Color White, black.
          Specification  It includes the hydraulic damping device
It moves very                           smoothly when close or open
                 Packing 10 sets/ctn
                   Price For 2000 pairs at least
For 400mm: FOB GUANGZHOU                           USD2.74/pair
                         
For 500mm  FOB GUANGZHOU USD3.18/pair"