high quality 38CrMoAlA bimetallic parallel twin screw barrel

1. extruder parallel twin screw barrel;, 2. base material 38CrMoALA;, 3. nitrided or bimetallic treatment. - details see: https://www.machineto.com/high-quality-38crmoala-bimetallic-parallel-twin-screw-barrel-10334825
Place of Origin:Zhejiang China (Mainland)Brand Name:EJSModel Number:parallel twin screw barrelBase material:38CrMoAlA
Surface treatment:nitriding or bimetallic executionSurface hardness:900-1000HVSurface roughness:Ra0.4umNitride brittleness:<= Grade 2
Surface straightness:0.015mmNitride depth:0.5~0.8mmBimetallic layer:1.5~3mmSize:as per the customer's drawings
Usage:extruder machines   
high quality 38CrMoAlA bimetallic parallel twin screw barrel
contact supplier for high quality 38CrMoAlA bimetallic parallel twin screw barrel


Technical Data

Screw and barrel are the most important part for any extruder or injection molding screw barrel. It decides the quality of processing plastics and machine life time. We E.J.S produce high quality screw and barrel to give you greatest support on production. Below comes our screw barrel technical data:

Item nameextruder paralle twin screw barrel
Base material38CrMoAlA
Surface treatmentNitriding or bimetallic execution
Nitride layer0.5-0.8mm
Bimetallic layer1.5~3mm
Bimetallic powderNickel based alloy powder + tungsten carbide
Surface hardness900-1000HV
Surface roughnessRa0.4um
Linearity of screw:0.015mm
Nitride brittleness<= Grade 2

Company Philosophy

With the company philosophy of Emphasize the details and Pursue the excellence, our products satisfied customers all over the world.

Quality always comes first. Our experienced workers pay attention to every tiny procedure during the production and inspection, to ensure the precision, durability and hardness of our screws & barrels.

Service makes us outstanding. To provide our customers with the excellent service which they deserve, our sales people are trained on the products every day. They are always ready to answer your questions and offer the best solutions in fluent English at any time.

E.J.S Workshop: we brought in 3 sets of advanced CNC machine to produce screws & barrels more accurately.

E.J.S Quality Control Department:

high quality 38CrMoAlA bimetallic parallel twin screw barrel
Packaging Detail:strong export wooden case with foam bag inside
Delivery Detail:20~30 days after receiving first deposit

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