1.Item:HGA-HGE 2.NAME:Gas Spring for Cabinet Door 3.MATERIAL: steel 4.Loading: 60N, 80N, 100N, 120N, 140N ... cirle life test of 100,000 timesSuitable for wooden door and aluminium frame door of up/down opening. Supporting newtons for different ... door weights:60N, 80N, 100N, 120N, 140NMostly export to USA,Europe, ...