Senda Rotary slitter knives are available in adifferent grades of proprietary steel(carbon steel, copper, stainless steel, aluminum etc) to meet various needs. In order to accommodate many types of target steel materials from ordinary steel coils to high-tensile steel coils, SUS steel, electromagnetic steels and non-ferrous metal steels etc,  we consider the specifications and select the correct material with best hardness, precision, and surface treatments to meet customer expectations. To improve the lubricity of rotary slitter knives, we can do mirror finished slitter knives featuring a surface roughness of Ra 0.1um.

Brand: Senda

Country of Origin: China 

Material: SKD11,D2, M2, Cr12MoV, LD

Size: Customized 

Inner Diameter tolerance: + 0.02mm

Thickness tolerance: +- 0.001mm

Flatness: ≤ 0.002mm

Parallelism: ≤ 0.002mm

Concentricity: ≤ 0.02mm

Surface roundness: Ra 0.1um

Hardness Range: Tool steel: HRC55~~57

Application: Tinning Lines for slitter machin use

Our Services:
Besides providing the high precision rotary slitter toolings, we can also provide corresponding services:
1. Design the slitter knives to meet your requirements of slitting system
2. Check and solve questions when happened during slitting
3. Regrinding the slitter toolings

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.