Silicon Steel Rotary Slitter Blades High Hardness For Electrical Steel Coils

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Packaging Details	Wooden crate packaging
Delivery Time	25 days
Coating	AlTiN,TiAIN,Other,no coating,It's up to you
Hardness	HRC45-50,45/55/60/65HRC,91-93HRA,HRC40-45
Color	Blue,Black & silver,red,Grey etc.,Black
Transport	Air,Sea/Express/Air
Place of Origin	China
Brand Name	JINFEI
Certification	ISO9000

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Product Specification


Packaging Details	Wooden crate packaging	Delivery Time	25 days
Coating	AlTiN,TiAIN,Other,no coating,It's up to you	Hardness	HRC45-50,45/55/60/65HRC,91-93HRA,HRC40-45
Color	Blue,Black & silver,red,Grey etc.,Black	Transport	Air,Sea/Express/Air
Place of Origin	China	Brand Name	JINFEI
Certification	ISO9000
High Light	Silicon Steel rotary slitter blades ，HRC45 rotary slitter blades ，HRC50 Carbide Cutting Tools

Silicon Steel Rotary Slitter Blades

Achieve precision cuts on silicon steel coils with our specialized Silicon Steel Rotary Slitter Blades. Engineered for the unique challenges of electrical steel processing, these high-hardness cutting tools deliver clean, burr-free edges essential for optimal magnetic performance in motors and transformers.

Key Features & Benefits

Premium Carbide Material: Crafted from ultra-fine grain tungsten carbide (HRA 85-92) or M2/M4 High-Speed Steel, providing exceptional wear resistance against the abrasive silicon content (1-4.5%).
Burr-Free Cutting: Precision-ground edge geometry minimizes burr formation (<0.01mm), critical for maintaining lamination insulation and reducing eddy current losses in electrical steel.
Mirror Polished Surface: Finished to Ra 0.2-0.4 to prevent silicon steel adhesion and ensure smooth coil feeding during high-speed slitting operations.
Extended Tool Life: Outlasts standard steel blades by 5-10x in silicon steel applications, reducing downtime and tooling costs for continuous production lines.
Precision Tolerance: Thickness tolerance within ±0.001mm ensures consistent strip widths for transformer cores and motor stators/rotors.

Frequently Asked Questions

Are you a manufacturing plant?

Yes. We are a professional mechanical blade manufacturer based in China, with over 20 years of production experience. Our blades are widely used across industries including packaging, paper, rubber, optoelectronics, light industry, printing, and sheet metal processing.

What advantages do I gain by choosing your company?

Excellent cost-performance ratio - High-quality products at competitive prices
Superior precision & durability - Blades engineered for high accuracy and exceptional wear resistance
Flexible customization - A wide range of materials and sizes available; custom designs fully supported
Fast delivery - Efficient production scheduling ensures short lead times without compromising quality

Do you support logo customization?

Yes! We offer laser marking for your logo or brand name. Additionally, we welcome OEM (Original Equipment Manufacturer) and ODM (Original Design Manufacturer) collaborations to meet your specific branding and functional requirements.

What is your quality control process?

We implement strict quality control at every stage—from raw material inspection and heat treatment to precision grinding and final packaging. All blades undergo hardness testing, dimensional accuracy checks, and visual inspection to ensure they meet international standards and customer specifications.

Do you provide samples or technical support?

Yes. We offer sample blades for testing upon request (fees may apply depending on size and material). Our engineering team also provides professional technical support, including material selection advice, installation guidance, and troubleshooting—ensuring optimal performance in your production line.

Company Details

Bronze Gleitlager

Bronze Sleeve Bushings

and

Graphite Plugged Bushings

from Quality China Factory

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Business Type:

Manufacturer,Trading Company 


Year Established:

2006 


Total Annual:

50000000-100000000


Employee Number:

50~100 


Ecer Certification：

Verified Supplier 

Maanshan Jinfei Carbide Blade Co., Ltd. is a professional manufacturer focusing on high‑precision cemented carbide blades and cutting tools. We cover a land area of 12,000 ㎡ with 6,000 ㎡ of workshops and office space, equipped with 70 sets of advanced processing equipment. We use high‑grad... Maanshan Jinfei Carbide Blade Co., Ltd. is a professional manufacturer focusing on high‑precision cemented carbide blades and cutting tools. We cover a land area of 12,000 ㎡ with 6,000 ㎡ of workshops and office space, equipped with 70 sets of advanced processing equipment. We use high‑grad...

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Reach Us
Ma'anshan Jinfei Carbide blade Co., Ltd.
Liangbo Avenue, Bowang Town, Bowang District
https://www.jinfeiblade.com/

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