Suzhou Kotler Precision Machinery Co.,Ltd
| Material | All-Hard Alloy |
| Delivery Time | 60 to 90 days |
| Packaging Details | Composite eco-friendly wooden box |
| Main Alloy Composition | Main Alloy Composition |
| Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle |
| Supply Ability | 300 sets |
| Payment Terms | T/T |
| Heat Treatment Process | Quenching |
| Place of Origin | Made in Suzhou, China |
| Certification | ISO9001 |
| Brand Name | KTL |
| Model Number | Diameter: 25 |
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Product Specification
| Material | All-Hard Alloy | Delivery Time | 60 to 90 days |
| Packaging Details | Composite eco-friendly wooden box | Main Alloy Composition | Main Alloy Composition |
| Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle | Supply Ability | 300 sets |
| Payment Terms | T/T | Heat Treatment Process | Quenching |
| Place of Origin | Made in Suzhou, China | Certification | ISO9001 |
| Brand Name | KTL | Model Number | Diameter: 25 |
| High Light | High durability barrier screw injection molding ，OEM barrier screw injection molding ，high strength injection molding screw barrel | ||
| Component | Material | Main Alloy Composition | Heat Treatment Process | Hardness | Additional Notes |
|---|---|---|---|---|---|
| Screw | KTL-404 All-Hard Alloy | W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2% | - High-temperature quenching: 1150–1180°C- High-temperature tempering: 580–620°C (≥4 times)- Tail annealed at high temperature | — | Excellent wear resistance and strength |
| Screw Tip Assemblies | KTL-404 All-Hard Alloy | W 6.2%, Mo 5.3%, V, Cr 4.2%, Co 2% | - High-temperature quenching: 1150–1180°C- High-temperature tempering: 580–620°C (≥4 times)- Tail annealed at high temperature | — | High durability under extreme working conditions |
| Barrel | KTL-ST30 Double Alloy (Fe-Ni Base) | Inner alloy: Fe, Ni, Cr, C, Co, B | — | Base: HRC 26–28Inner layer: HRC 59–61 | - Alloy layer thickness: 1–2 mm (single side)- Low thermal expansion- High resistance to high-temperature softening |
| Nozzle | SKD61 | — | - Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times) | HRC 50 ±2 | Good thermal fatigue resistance |
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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