Suzhou Kotler Precision Machinery Co.,Ltd
| Payment Terms | T/T |
| Surface Hardness | HRC 62–64 |
| Delivery Time | 60 to 90 days |
| Coating Thickness | 0.05–0.08 mm |
| Material | Alloy Steel (Red Cross Grade) |
| Supply Ability | 300 pcs |
| Packaging Details | Composite eco-friendly wooden box |
| Heat Treatment Process | Quenching and tempering |
| Base Hardness | HRC 30–32 |
| Surface Treatment | Chromium plating |
| Place of Origin | Made in Suzhou, China |
| Brand Name | KTL |
| Model Number | Diameter: 25-100 |
| Certification | ISO9001 |
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Product Specification
| Payment Terms | T/T | Surface Hardness | HRC 62–64 |
| Delivery Time | 60 to 90 days | Coating Thickness | 0.05–0.08 mm |
| Material | Alloy Steel (Red Cross Grade) | Supply Ability | 300 pcs |
| Packaging Details | Composite eco-friendly wooden box | Heat Treatment Process | Quenching and tempering |
| Base Hardness | HRC 30–32 | Surface Treatment | Chromium plating |
| Place of Origin | Made in Suzhou, China | Brand Name | KTL |
| Model Number | Diameter: 25-100 | Certification | ISO9001 |
| High Light | Wear Resistant Bimetallic Screw Barrel ，Bimetallic Screw Barrel HRC 62 ，bimetallic screw HRC 60 | ||
| Product Material | The base material is made of material with high resistance to high-temperature softening and low expansion coefficient, with a hardness of HRC 28-30. |
|---|---|
| Inner Hole Alloy Composition | Ni,Cr,Wc,C,Co,Mo,B etc.Hardness: HRC 60-62, single side thickness: 1-2mm.The inner hole has good surface finish. |
| Origin of alloy powder | America |
| Manufacturing Procedure |
Cutting the material - Drilling - Modulation - Rough turning - Bore a hole - Sintering - Rough turning - Bore a hole - Honing the inner hole - Lathe finish - Fine milling and tapping - Grinding - QC - Packaging |
| Quality Control process |
Base material, powder metallography - flow test - heat treatment - flow test - finished product inspection |
| Applied Range |
GF less than50% of the highly acid plastic pellets,such as PA66 + GF, PA46,PPSU, PEEK, PEI,PPA,PA41,PA9T, etc. |
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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