... 1pc/poly bag,50pcs/water proof cartonManufacturing specification for reference: Type Tube diameterPiston rod diameterstrokeForce(N) ... : 1), car trunk, bus luggage, automotive accessories yacht, Toyota parts2), furniture, wall-bed, sofa, chair armrest, cabinet, ... than 300 varieties, application in car, furniture, machinery, medical treatment, the ships, the farm machinery, construction machinery and ...