Extruder screw & barrel specifications:
Φ90mm~Φ250mm    Length/Diameter Ratio=15~45
Screw can be selected from ordinary, gradual, mutational,pinned,shielding,separating and exhausting types.The compression ratio of screw can be designed according to different raw materials and requirements of clients.The main products are blownfilm,prill,PVC tubes,PE tubes,PPR tubes,cable machinery and chemical fiber machinery.

all kinds of screws and  barrels. single screw barrel,conical twin screw barrel,parallel twin screw barrel. twin screw barrel,bimetallic screw barrel, screw barrel for injection molding machine,screw barrel for extruder,screw barrel for rubber ,screw  barrel for shoe making machine,screw barrel for rubber & plastic machine.