sliding door soft closing system capacity: can carry max 60kgs door acting distance 70.1mm product life: 50000times. sliding door soft clsing system,it makes the door close softly and sliently,mainly use for sliding door,big drawer and cabinet etc.Europe and american quality standard,1 years gurantee.Installed by M4 screw.1,stroke length:70.1mm2,Max pulling force:10N3,Runing time:2-5S4,Max ...