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Nitriding Steel Screw and Barrel on Sale
Nitriding Steel Screw and Barrel for Sale
Our nitriding steel screw and barrel are designed to deliver superior performance, durability, and precision. These high-quality components are ideal for extrusion processes in the plastic industry, particularly for materials like PP, PVC, and PE.
**Key Features:**
- **Advanced Nitriding Technology**: Ensures high hardness and wear resistance.
- **Duplex Metal Spraying Technology**: Provides excellent corrosion and wear resistance.
- **Customized Alloy Application**: Special alloy powders are sprayed and welded on the screw’s ridge, tailored for different functions.
- **High-Quality Materials**: Made from 38CrMoAlA (JIS SACM645) and 42CrMo (JIS SCM440), ensuring strength and longevity.
**Technical Specifications:**
| Parameter | Details |
|-----------|---------|
| Diameter of Single Screw | 20–500mm |
| Hardness after Nitriding | HV900–1100 |
| Tempering Hardness | HB240–280 |
| Nitriding Layer Depth | 0.6–0.8mm |
| Surface Roughness | Ra0.4 µm |
| Screw Straightness | 0.015mm |
| Chromium Plating Hardness | ≥HV950 |
| Alloy Depth | 2.5–4mm |
| Alloy Hardness | HRC62–72 |
**Why Choose Us?**
- **Over 30 Years of Experience**: Established in 1988, we have built a strong reputation in the industry.
- **In-House Nitriding & Heat Treatment**: We perform critical treatments ourselves to ensure quality.
- **Advanced Manufacturing Equipment**: Including Fanuk series CNC milling machines and deep-hole drilling machines up to 8 meters.
- **Quality Control**: Every product is checked at all stages, from raw material to final inspection.
- **Comprehensive Certifications**: Our products are certified by CE, SGS, BV, and TUV.
- **Prompt After-Sales Service**: We provide reliable support to our customers.
**Packaging Options:**
- Wooden case packaging
- Plastic film wrapping
- Custom packaging available upon request
- One piece per package for safe transportation
**FAQs:**
**Q: What do you specialize in?**
A: We are a factory that produces screw barrels, gearboxes, T-dies, filters, and extruder machines.
**Q: How can I reach you?**
A: The nearest airport is Wenzhou Airport, and the closest train station is Ruian Station.
**Q: How do you ensure product quality?**
A: We use professional engineers and advanced equipment to inspect every detail. We also perform long-duration nitriding treatment (up to 8 days) to ensure optimal hardness and durability.
**Company Overview:**
Zhejiang Pinbo Plastic Machinery Co., Ltd. (Brand: PYM) is located in Ruian, Wenzhou City. As one of the largest suppliers of main parts in the plastic machinery industry, we are known for our high-quality screw barrels and cutting-edge manufacturing capabilities. With a registered capital of 25 million RMB, we are committed to providing reliable and durable solutions for our clients.
We welcome custom orders and are ready to meet your specific requirements. Contact us today to learn more about our products and services!