Bimetallic barrel screw pvc for injection moulding machine

We have more than 10 years experiences to manufacture bimetallic barrel bimetallic screw for injection machines and extrusions.Our bimetallic barrel have very long service life,and they could service for PP PE ABS AS and any engineering plastics.

Technical specification:

Bimetallic conical twin screws:


Bimetallic barrel for injection moulding machine

Bimetallic screw: Base material 38CrMoAlA, sprayed alloy powder on the screw flight, prolong life of screw.

Bimetallic barrel: Base material 40Cr, casted a 2-5mm wear resistant and corrosion resistant bimetallic layer

on the barrel inner wall, so it has much longer using life than nitrided barrel.

We could design for you for any Genneral plastic materials(such as PP PE ABS AS PS PC PET PA PVC PMMA TPU PU etc.)and Enginneering plastic materials(such as ABS+PC BMC LCP PPS PAR PA-6 PA-66 PA9T PA4T CPVC PVDF POM Glass fiber etc.)

As a professional manufacturer and supplier of screw and barrel,we can make any specifcation of extruder machines and injection molding screw barrel for Haitian,Demag,Engel Klauss maffei,Nigro bossi,Arburg,NPM,BOY,Husky,Fanuc,Billion,Sumitomo,Nippon steel,Toshiba,Nissei,Toshiba,Mitsubishi ect.We also can supply all types of screw and barrel,bimetallic barrel according to clients' requirements.



Bimetallic workshop:

Processing screw barrels: