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**Extrusion Screw Barrel – High-Quality Plastic Machinery Component**
Our **Extrusion Screw Barrel** is designed for a wide range of plastic processing applications, including **PP/PE sheet and film extrusion**. It is an essential part of the **plastic extruder**, offering durability, precision, and high performance.
### Specifications:
- **Screw Diameter:** From Ø15mm to Ø300mm
- **L/D Ratio:** 15 to 46
### Product Classification:
We offer various types of screws tailored for different plastic products, such as:
- General type
- Pin type
- Barrier type
- Separation type
- Gas-exhausting type
### Technical Details:
- **Base Material:** 38CrMoAlA (JIS SACM645)
- **Bimetallic Alloy Options:**
- Fe-based alloy
- Ni-based alloy
- Tungsten carbide (Wolfram carbide)
### Manufacturing Techniques:
- Heat treatment
- Nitriding treatment
- Bimetallic alloy welding
- Centrifugal casting of bimetallic layers
### Key Technical Parameters:
- **Nitrided Layer Depth:** 0.5–0.8mm
- **Nitrided Hardness:** 900–1000HV
- **Nitrided Brittleness:** Less than Grade 1
- **Surface Roughness:** Ra0.4
- **Screw Straightness:** 0.015mm
- **Bimetallic Layer Thickness:** 3mm
### Warranty & Service:
- **1-Year Warranty**
- **Professional Support** and after-sales service
### Why Choose Us?
1. **High-quality raw materials**
2. **Excellent customer service**
3. **Fast delivery**
4. **Competitive pricing**
5. **Quick production turnaround**
With years of experience in manufacturing **extrusion screw barrels**, we are your reliable partner for all your plastic processing needs. Whether you're looking for a **bimetallic screw barrel** or a standard **plastic extrusion screw barrel**, we ensure top performance and long-lasting durability.
