Lime kiln pusher cylinder Material:20# steel,45# steel ISO9001:2008 approved ... machining Weight:50kg-200kg CompanyDalian Wills Machine Co.,LtdProduct nameLime kiln pusher cylinderMaterialSteel,20#,45#,Aluminium, bronzeComposeHydraulic body, Hydraulic piston, Hydraulic ... will give you our best prices! Passed ISO certifcation Lime kiln pusher cylinder