... 3 years warranty 1.Item numberV-62.Max door weight100kg3.suitable size12*1000*2200mm4.Orientationwith 90 and ... 0mm/1.2mm/1.5mm7.ApplicationFor Glass door ,wooden door and steel door8.Machine colourOptional ,Black,Blue ... 30,000 times tests: Our factory: Redeco door control hardware factory is specialized in Floor spring ... ! 100kg ,double spped floor spring, Door Closer,Floor hinge ,door hinge (V-6)