1.structure: piston cylinder 2.power: hydraulic 3.brand name of seal components: NOK 4.usage:oil 5.application:car lift 1,about CY8.5 car lift oil cylinder body mateiral45steelStroke:720±2mmpiston rod diameter:55mmtube inside diameter:90±0.02mminternal test pressure42MPaworking pressure28Mpaclosed length1180±3.0mmhydraulic oil operating temperature:-20celsius~+90celsiuspiston rod:high frequency ...