blow moulding machine, Extrusion blow moulding machine,HDPE blow moulding machine 3000L machine, 3000L water tank machine Configuration:No.ComponentBrand1MotorSiemens2ReducerKewei3Screw/ barrelHengtai4Oil pump/ valveYuken5Hydraulic oil sealDZ6Pneumatic cylinder ... water tank only, not for L-ring drum blow moulding machine, Extrusion blow moulding machine,HDPE blow moulding ...