Precision Cutting Blades for Lithium-Ion Battery Manufacturing Efficiency
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Precision Cutting Blades for Lithium-Ion Battery Manufacturing Efficiency

As a leading manufacturer of industrial-grade blades, Nanjing Hangjin Machinery Equipment Co., Ltd. provides high-performance cutting solutions engineered for the precision-driven lithium-ion battery industry. Our advanced blades are critical to optimizing electrode processing, cell assembly, and material slitting, ensuring seamless production of next-generation batteries for EVs, energy storage, and consumer electronics.


Key Applications in Lithium Battery Production:

Electrode Cutting: Ultra-thin tungsten carbide blades deliver clean, burr-free slitting of anode/cathode foils (copper/aluminum) with tolerances under ±0.1mm, minimizing material waste.

Separator Trimming: Ceramic-coated circular knives ensure smooth, dust-free cutting of porous separators without compromising structural integrity.

Stacking & Notching: Diamond-coated precision blades maintain edge consistency during electrode tab cutting and Z-fold stacking processes.

Pouch Cell Shaping: High-speed shear blades with anti-stick coatings enable contamination-free trimming of aluminum laminate films.


Crafted from premium carbide, polycrystalline diamond (PCD), and aerospace-grade alloys, our blades feature nano-coatings to resist lithium compound adhesion and extend service life by 3X compared to standard tools. Custom-engineered geometries accommodate coating lines from Siemens, Hitachi, and Bühler.


Why Partner With Us?

  • ISO 9001 & IATF 16949-certified production for automotive-grade quality

  • R&D collaboration with top battery OEMs since 2015

  • Cleanroom-compliant packaging to prevent particle contamination

  • 48-hour rapid replacement for high-volume production lines


Enhance your battery manufacturing precision and yield rates with blades designed for lithium-ion industry standards. Explore technical specifications at www.hangjin-machinery.com or contact our engineers for custom solutions.


Nanjing Hangjin Machinery Equipment Co., Ltd. is one professional manufacturer which provide various of blade and Knife, widely used at steel, agriculture, graziery, paper-making, package, forestry, lithium battery, cottonocracy, plastic, food etc.

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Tel: +86-186-8927-7942
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Add: No. 107 Changning Road, Tongjing Town, Jiangning District, Nanjing, Jiangsu, China
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