Senda Group Co.，Ltd
SENDA for metal processing solutions.
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carbide metal processing machine slitter knives for copper coil
Senda metal processing machine slitter knives for copper coil used in applications that require precision cuts. It is more expensive and difficult to set up than other slitting methods and is commonly used to convert heavy films, foils, paper, layered materials, and composites. copper coils are often used in transformer factories.
| Brand | Senda |
| Country of Origin | China |
| Material | D2, M2, HSS, carbide, TCT etc |
| Size: | Customized |
| Thickness tolerance | +- 0.001mm |
| Inner Diameter | +0.02mm |
| Flatness | ≤0.002mm |
| Parallelism | ≤0.002mm |
| Concentricity | ≤0.02mm |
| Surface roundness | Ra 0.1um |
| Hardness | TCT: HRA 89~93 |
| Packaging | wooden box with anti-rust film inside |
| Application | For transformer factory |
Application of the Rotary slitting knives for metal coil processing:
Slitting for copper sheet, copper strip sheeting process for transformer building.
Production procedure:
Laying-off——Forging—— Annealing——Rough machining——Heat-treatment——Quenching——Cold and cryogenic treating——Tempering——Finish machining——Grinding——Inspection——Labeling——Packaging；
Senda starting from 1998, focus on the quality of products and provide better service. Now we have over 100 workers, CNC lathes, High precision internal and external circular grinding machines, heat-treatment furnaces grinding machines and inspection machines.