... 200kg CompanyDalian Wills Machine Co.,LtdProduct nameCoke oven equipment oil cylinderMaterialSteel,20#,45#,Aluminium, bronzeComposeHydraulic body, ... are used in almost all types of construction equipment like as excavators, bulldozers, back hoes, ... engineering, defence technology, automotive engineering, mechanical engineering, textile industries, railways, power plants, agricultural machinery etc.For ...