Suzhou Kotler Precision Machinery Co.,Ltd
| Packaging Details | Composite eco-friendly wooden box |
| Surface Treatment | Chromium plating |
| Base Hardness | HRC 30–32 |
| Surface Hardness | HRC 62–64 |
| Material | Alloy Steel (Red Cross Grade) |
| Coating Thickness | 0.05–0.08 mm |
| Payment Terms | T/T |
| Delivery Time | 60 to 90 days |
| Supply Ability | 300 pcs |
| Heat Treatment Process | Quenching and tempering |
| Brand Name | KTL |
| Model Number | Diameter:25-140 |
| Place of Origin | Made in Suzhou, China |
| Certification | ISO9001 |
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Product Specification
| Packaging Details | Composite eco-friendly wooden box | Surface Treatment | Chromium plating |
| Base Hardness | HRC 30–32 | Surface Hardness | HRC 62–64 |
| Material | Alloy Steel (Red Cross Grade) | Coating Thickness | 0.05–0.08 mm |
| Payment Terms | T/T | Delivery Time | 60 to 90 days |
| Supply Ability | 300 pcs | Heat Treatment Process | Quenching and tempering |
| Brand Name | KTL | Model Number | Diameter:25-140 |
| Place of Origin | Made in Suzhou, China | Certification | ISO9001 |
| High Light | Bimetallic Screw Barrel ，Bimetallic Screw Barrel 25mm ，140mm bimetallic barrel | ||
| 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 26-28. |
|---|---|
| Inner Hole Alloy Composition | Fe,Ni,Cr,Wc,C,B,etc.Hardness HRC 58-60, 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 - Centrifugal casting - Rough turning - Bore a hole - Honing the inner hole - Lathe finish - Milling the discharge opening - Grinding - QC - Packaging |
| Quality Control process | Base material, powder metallography - flow test - heat treatment - flow test - finished product inspection |
| Applied Range | GF less than 30% of the low acid plastic pellets,such as PP+ GF, PC + GF, PA6+GF 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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