Suzhou Kotler Precision Machinery Co.,Ltd
| Main Alloy Composition | Main Alloy Composition |
| Material | All-Hard Alloy |
| Delivery Time | 60 to 90 days |
| Payment Terms | T/T |
| Heat Treatment Process | Quenching |
| Supply Ability | 300 sets |
| Packaging Details | Composite eco-friendly wooden box |
| Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle |
| Place of Origin | Made in Suzhou, China |
| Model Number | Diameter: 40 |
| Certification | ISO9001 |
| Brand Name | KTL |
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Product Specification
| Main Alloy Composition | Main Alloy Composition | Material | All-Hard Alloy |
| Delivery Time | 60 to 90 days | Payment Terms | T/T |
| Heat Treatment Process | Quenching | Supply Ability | 300 sets |
| Packaging Details | Composite eco-friendly wooden box | Component | Screw 、Screw Tip Assembly 、Barrel Head (Flange) Nozzle |
| Place of Origin | Made in Suzhou, China | Model Number | Diameter: 40 |
| Certification | ISO9001 | Brand Name | KTL |
| High Light | 40mm injection molding screw types ，HRC 60 injection molding screw types ，HRC 58 injection molding screw design | ||
| 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 (Ti) | Excellent wear resistance, enhanced corrosion resistance, extended service life |
| Screw Tip Assemblies | 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 (Ti) | High resistance to abrasion and pressure, improved durability under high-load 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 thickness: 1–2 mm (each side)- Low thermal expansion- High resistance to high-temperature softening |
| Flange | Alloy Steel + Chromium Plating | — | - Heat treatment + electroplating | Base: HRC 30–32Cr layer: HRC 62–64 | Chromium plating (0.05–0.08 mm) | Improved wear resistance and corrosion protection |
| Nozzle | SKD61 | — | - Quenching: 1020–1050°C- Tempering: 550–570°C (≥2 times) | HRC 50 ± 2 | — | Excellent thermal fatigue resistance and toughness |
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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