... -200kg CompanyDalian Wills Machine Co.,LtdProduct nameCoke oven equipment oil cylinderMaterialSteel,20#,45#,Aluminium, bronzeComposeHydraulic body, Hydraulic ... cylinders are used in almost all types of construction equipment like as excavators, bulldozers, back hoes, cranes ... company interesting, please feel free to contact us. We will give you our best prices! Passed ISO certifcationCoke oven equipment ...