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Bimetallic single screw barrel for haitian injection machine
extruder parallel twin screw barrel for pipe cable plate profile...
Bimetallic extrusion screw barrel for HDPE/LDPE/LLDPE blow molding machine
PET Bottle Blowing Screw Barrel / Plastic Extruder Screw and Barrel for Bottle Blowing
Bimetallic 38CrMoAlA screw and barrel for plastic granulator
Screw barrel for fully automatic rotary plastic shoe injection molding machine
stainless steel screw single screw and barrel, plastic PVC screw barrel
good price 42CrMo (JIS SCM440) chrome plating injection screws and barrels