1,The electroplate gas spring have moderate lock strength 2,use ... want ,pls let us know the parameters .specifications:Usage: machinery,billbroad,tool boxFeatures: 1, Gas: Nitrogen filled inside. 2, ... ; Our paint is passed ROHS test; 4,When the gas spring is up and down, it's soomth opration ... 7,MOQ: 100PCS.Packing: Standard export packing or as the request.Delivery term: FOB & Western Union& Exw. 7 ...