Special Heat-treatment Screw and Barrel for Plastic Extruder Machine

By special heat-treatment screw and barrel for plastic extruder machine
Features of screw and barrel for plastic extruder machine :
Material:38CrNiMoAL, through nitrogen treatment or W6Mo5Cr4V2, by overall vacuum quenching.
Hardness: HRC 60-62
treatment:overall vacuum quenching or nitrogen heat treatment
>Twin screw extruder screw element:
nvenient interchangeability by agile combination.
2.fulfill efficient self-cleaning, transmission, compounding, pressure-forming, etc.
3.made of high tool speed W6Mo5Cr4V2, or anti-corrosion steel 38CrMoAlA by special treatment.
4.Assembled together, they will become twin screw which are essential and key part of extruders for material to transmission, shearing and plasticization.
>Barrel process
1. Heat treatment
2. Nitriding treatment
3. Vacuum quenching
In addition to the widest barrel offering in the industry, Extrusion offers the following services to ensure you maximum uptime and process efficiency.



1. Q: Are you a factory or trading company,How is you factory extrusion experience?
A: We are a factory. 15 years experience on extrusion.Leading supplier in Nanjing city.
2.Q: How long is your machine’s guarantee time?
A: 1 year, Main parts is made of high tool steel by special quenching treatment, with high corrosion resistance and wear resistance.
3. Q:What can you provide for after sale service?
A:We can send engineers to your factory for installation and training if customers‘ required
4. Q:If we have very special request for the production line,could you help me to do the design?
A:Experienced mechanical designer customized-design provided.
5. Q: If we have samples of new products, can you help to analysis and design the machine?
A:Yes, Our technical department can help to analysis, design and test the new products you offered.
6.Q:Could you afford technician team to guide ours installation and commissioning?
A:Experience engineer oversea installation service provided.
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