... ,barrels, jars, tool Cases & Bags making machine,plastic water tank machineBlow Moulding TypeExtrusion Blow MouldingPlastic Processed LDPE,HDPE,PP,PC ... Parison injection: single hydraulic cylinder without non-synchronization 9) Mold changing: extruding cover can be adjusted up and down, ... die head can be moved by hydraulics, and mold can be easily changed10) Low power consumption: 44.2kW ...