• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: shenglong
  • Material: 38CrMoAIA

Packaging & Delivery

Packaging Details wooden case
Delivery Time 30days


We can manufacture all types of screws and barrels according to clients' requirement.


1.screw and barrel
2.Base material :38CrMoAlA;
3.High quality alloy.
4,Nitriding treatment

 Tairong  Machiney

Conical twin screw barrel for extruder

We ,Lucheng screw Machinery Factory, is one of the most

professional screw and barrel manufacture/exporter in China,

have specialized in the field of injection and extruder machine



Our advantages:


 screw and barrel for various models

- We can produce diameter 15mm to 300mm screw and barrel

- professional ebgineer design for you

- thousands of drafts can supply for you

- Professional Tech. and R&D team

- Insist on developing screw and barrel for more injection and

extruder machine models

- Main market: South America,Eastern Europe,Mid East/Africa


Screw Main parameter:

Screw Diameter: Φ15mm-Φ300mm

Material: 38CrMoAlA;   SKD61;  SKD11; 40Cr; 42CrMo; high quality

alloy steel

Technology: nitrided treatment, alloy coating spraying, heat-


Appliance: PVC, PP, PE, PA, PC, ABS .etc

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration: 900-1020Hv

Fragility of nitration: Less than grade 1

Surface Hardness of Nitrated Cr coating layer: ≥950Hv

Hardness of Bimetallic Layer: HRC55°-72°

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer: >2mm



Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Manufacturer, Trading Company
Supplier Assessments:
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $43,000
Learn More