... service,CNC machining Weight:50kg-200kg CompanyDalian Wills Machine Co.,LtdProduct nameMetallurgy oil cylinderMaterialSteel,20#,45#,Aluminium, bronzeComposeHydraulic ... a hydraulic cylinder is very simple. It contains three main parts which we are explaining below:Cylinder ... pls contact us :Barbara ChanSales DepartmentDalian Wills Machine Co., LtdNo.6 Taiping Industrial Zone, Pulandian City,Dalian ...