semi-automatic silicone filling and sealing ... .Machine including :1.Pressing machine Pressing machine 1 unit ,including: hydraulic cylinder, Hydraulic solenoid directional valve, ... air actuated control system,electrical control systemhydraulic station 1 unit,including: electromotor , hydraulic oil pump, oil pipline ... 1 set , Φ570mm sealing ring 1 pcs semi-automatic silicone filling and sealing machine