Material: D2/ 1.2379, M2, T1 etc.
Usage: Crushing of waste materials in the recycling industry.
Machine: crushing machines.
Characteristic:
1- Sizes of shredder knives include but not limited to:
- 30x30x20 mm
- 40x40x22 mm
- 40x40x23 mm
- 50x50x20 mm
- 60x60x30 mm
- 80x80x35 mm
2- Type: Concaved crown/ Raised crown/ Flat cutter
3- Tolerance: Length/Width: ±0.15mm
Thickness: ±0.05mm
4- Shredder knives of hardness 52-59 HRC, lower hardness recommended for materials with admixture of metals.



MOQ: 500 Pcs per Dimension |
Zhejiang Zhengda Mould Co., Ltd. was founded in 2003. Located in Jinyun, two and half hours from Shanghai by train.
Integrates smelting, ESR, forging, hot rolling, cold drawing, heat treatment and Precision machining. Specialized in HSS, Tool & Die steel, Stainless steel and various cutting tools such as wooden-working planer knife, Corrugated knife, shredder knife and OEM cutting tools.
Providing one-stop solution for high-end tools, cutter & scissors, bearing and other industries.
Undertake the project of "Technical upgrading and industrialization of key basic materials" in the 13th Five-Year Plan of the Ministry of Science and Technology of China.
First drafting unit of "Made in Zhejiang" M35 high speed steel standard.
Invisible champion of China’s high-end special steel’s segment market.
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