Suzhou Kotler Precision Machinery Co.,Ltd
| Delivery Time | 60 to 90 days |
| Heat Treatment Process | Quenching |
| Material | All-Hard Alloy |
| Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle |
| Packaging Details | Composite eco-friendly wooden box |
| Main Alloy Composition | Main Alloy Composition |
| Payment Terms | T/T |
| Supply Ability | 300 sets |
| Brand Name | KTL |
| Model Number | Diameter: 45 |
| Certification | ISO9001 |
| Place of Origin | Made in Suzhou, China |
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Product Specification
| Delivery Time | 60 to 90 days | Heat Treatment Process | Quenching |
| Material | All-Hard Alloy | Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle |
| Packaging Details | Composite eco-friendly wooden box | Main Alloy Composition | Main Alloy Composition |
| Payment Terms | T/T | Supply Ability | 300 sets |
| Brand Name | KTL | Model Number | Diameter: 45 |
| Certification | ISO9001 | Place of Origin | Made in Suzhou, China |
| High Light | 45mm injection molding barrel and screw ，Chromium injection molding barrel and screw ，SKD61 barrel in injection moulding machine | ||
NISSEI FNX140-36A Screw And Barrel Assembly
Technical Specifications
| Component | Material | Main Alloy Composition | Heat Treatment Process | Hardness | Surface Treatment | Key Features |
|---|---|---|---|---|---|---|
| Screw | KTL-202B All-Hard Alloy | Cr 8.2%, V 1.2%, Mo 2%, Co 1% | - Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature | HRC 60 ± 2 | Titanium coating | - Improved wear resistance- Enhanced surface hardness- Cost-effective for general applications |
| Screw Tip Assembly | KTL-202B All-Hard Alloy | Cr 8.2%, V 1.2%, Mo 2%, Co 1% | - Quenching: 1020–1050°C- Tempering: 550–570°C (≥3 times)- Tail annealed at high temperature | HRC 60 ± 2 | Titanium coating | - Consistent wear resistance- Better surface protection- Reliable performance |
| Barrel | KTL-ST30 Double Alloy (Fe-Ni Base) | Inner alloy: Fe, Ni, Cr, C, Co, B | — | Base: HRC 26–28Inner layer: HRC 59–61 | — | - Double alloy structure- Good wear & corrosion resistance- Low thermal expansion- Stable under high temperature |
| Head (Flange) | Alloy Steel (Red Cross Grade) | — | Quenching and tempering | Base: HRC 30–32Cr layer: HRC 62–64 | Chromium plating (0.05–0.08 mm) | - Enhanced surface wear resistance- Corrosion protection- Good structural strength |
| Nozzle | SKD61 | — | - Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times) | HRC 50 ± 2 | — | - Good thermal fatigue resistance- Stable performance under high temperature |
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
5000000-6000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Kotler is a professional manufacturer with a registered capital of RMB 5 million, specializing in high-performance extruder screws, barrels, and precision components for the plastic processing industry. Equipped with advanced machinery such as Taiwan-imported six-axis and four... Kotler is a professional manufacturer with a registered capital of RMB 5 million, specializing in high-performance extruder screws, barrels, and precision components for the plastic processing industry. Equipped with advanced machinery such as Taiwan-imported six-axis and four...
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