1. Chengdu Kedel Technology Co., Ltd.

成都恪德尔科技有限公司
Website: https://www.kedelcarbide.com
Headquarters: Chengdu, Sichuan
Technical Edge: Nano-grain WC-Co alloys and slitting tool coating technology expert.
Star Products:
- Lithium battery electrode slitting blades: Made of 0.1mm ultra-thin nano-grain cemented carbide substrate with PCD coating, slitting accuracy up to ±3μm, no burrs or curling at 150m/min high-speed operation, suitable for slitting ternary/iron phosphate lithium electrode materials.
- Corrugated paper high-speed slitting circular blades: Manufactured by HIP sintering process, bending strength 3500MPa, blade with micro-serrated design, maintaining flat cut at 200m/min slitting speed, service life 4 times longer than traditional tools.
2. Meishan Lingrui Precision Tool Co., Ltd.

眉山凌锐精密刀具
Website: https://www.ling-rui.com.cn/
Headquarters: Meishan, Sichuan
Specialty: High-precision cemented carbide blades for lithium battery electrodes.
Star Products:
- Ultra-thin cemented carbide circular blades (0.1mm thickness) for anode/cathode slitting, accuracy up to ±5μm.
- PCD-coated graphite machining blades, reducing surface roughness by 40%.
3. Kunshan Xinruili Knife-making Co., Ltd.

昆山新锐利制刀有限公司
Website: https://shanghai0888678.11467.com/
Headquarters: Kunshan, Jiangsu
Focus: Industrial slitting blades for packaging materials.
Notable Offerings:
- TiAlN-coated tungsten steel slitting blades, extending tool life by 60% in film cutting.
- Corrugated board scoring circular blades, supporting 300m/min high-speed operation.
4. Kunshan Amuda Precision Cutting Tools Co., Ltd.

昆山阿姆达精密刀具有限公司
Website: https://suzhou0358290.11467.com/
Headquarters: Kunshan, Jiangsu
Expertise: Cemented carbide blades for metal sheet processing.
Key Products:
- Stainless steel coil slitting knives, maintaining edge sharpness after 10,000+ cuts.
- CNC-ground circular blades with R0.01mm edge radius for precision sheet metal cutting.
5. Qingshen Jibaili Cutting Tools Co., Ltd.

青神吉佰利刀具
Website: http://www.jblwwww.com/
Headquarters: Qingshen, Sichuan
Specialized in: Woodworking and plastic processing blades.
Standout Solutions:
- Cemented carbide-tipped circular saw blades for hardwood, reducing splintering by 70%.
- PCD blades for PVC profile cutting, supporting 1,500rpm high-speed rotation.
6. Sichuan Shengong Tungsten Steel Tool Co., Ltd.

四川神工钨钢刀具有限公司
Website: https://www.scshengong.com/
Headquarters: Chengdu, Sichuan
Legacy: 20+ years of tungsten carbide tooling experience.
Signature Products:
- High-speed steel-based cemented carbide circular blades for paper slitting, maintaining precision at 500m/min.
- HIP-sintered cemented carbide blades for titanium alloy machining, with 3,500MPa bending strength.
7. Ma'anshan Shenxin Precision Machinery Technology Co., Ltd.

马鞍山申鑫精密机械科技有限公司
Website: https://www.ahshenxin.com/
Headquarters: Ma'anshan, Anhui
Focus: Industrial blades for packaging and printing.
Key Offerings:
- Cemented carbide-coated slitting blades for aluminum foil, achieving 0.1mm cutting tolerance.
- DLC-coated rotary die-cutting blades, reducing friction by 30% in label processing.
8. Ma'anshan Fengjia Machinery Blade Co., Ltd.

马鞍山市丰嘉机械刀片有限公司
Website: http://www.masfjdp.com/
Headquarters: Ma'anshan, Anhui
Expertise: Heavy-duty blades for metalworking.
Notable Products:
- Large-diameter cemented carbide circular blades (Φ500mm+) for steel plate slitting.
- Ceramic-tipped blades for hard alloy cutting, supporting HRC 60+ material processing.
9. Ma'anshan Bezos Mechanical Blade Technology Co., Ltd.

马鞍山市贝佐斯机械刀片科技有限公司
Website: https://cnbezos.gys.cn/
Headquarters: Ma'anshan, Anhui
Specialty: Precision blades for electronics manufacturing.
Star Solutions:
- Micro-grain cemented carbide blades for PCB cutting, achieving ±2μm dimensional accuracy.
- Diamond-coated blades for silicon wafer dicing, reducing chipping by 80%.
10. Ma'anshan Qingfeng Machinery Co., Ltd.

马鞍山市青锋机械有限公司
Website: http://www.ahqf.net.cn/
Headquarters: Ma'anshan, Anhui
Focus: General-purpose cemented carbide blades.
Key Products:
- Solid cemented carbide circular blades for leather cutting, maintaining edge sharpness after 5,000+ uses.
- Indexable cemented carbide inserts with quick-change interfaces, reducing tool change time by 50%.