

ShengAo Premium Slitter Blades: Engineered for exceptional precision and durability, delivering superior cutting performance with ultra-sharp edges and exceptional wear resistance. Ideal for high-speed metal coil slitting, paper converting, plastic film processing, textile manufacturing, and packaging conversion.
√ Premium HSS & tungsten carbide materials
√ Precision CNC grinding (±0.001mm tolerance)
√ Exceptional hardness (HRC 45-65) & wear resistance
√ Custom sizes, coatings, and specs available

Precision slitter blades are engineered cutting tools designed for high-speed slitting applications across various industries. Shengao's high-performance slitter blades are manufactured using premium materials including high-speed steel (HSS), tungsten carbide, and specialized tool steels, combined with advanced CNC grinding and heat treatment processes to ensure exceptional durability, sharpness, and longevity.
Used in applications including metal coil slitting, paper converting, plastic film processing, textile manufacturing, and precision packaging conversion, our slitter blades provide the cutting precision and reliability needed for optimal production efficiency. We offer customized solutions tailored to specific operational requirements, material characteristics, and machine specifications, ensuring clean cuts with tolerances as tight as ±0.001mm for superior results in high-speed industrial environments.

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At ShengAo, we specialize in engineering high-performance slitter blades with precision CNC grinding technology for superior cutting accuracy and extended operational life. Our custom blade solutions utilize premium materials including high-speed steel (HSS), tungsten carbide composites, and specialized tool steels, enhanced through advanced heat treatment, cryogenic processing, and specialized coatings (TiN, TiCN, AlTiN) to achieve optimal edge retention and wear resistance.
Our slitter blades are designed for exceptional performance in diverse industrial applications including metal coil slitting, paper converting, plastic film processing, packaging material conversion, and textile manufacturing. With rigorous quality control throughout our manufacturing process - from CNC machining and precision grinding to dynamic balancing and performance testing - we ensure each blade delivers unmatched cutting accuracy, reduced energy consumption, and operational reliability with thickness tolerances as tight as ±0.002mm.


ShengAo Precision Slitter Blades: Engineered for exceptional cutting accuracy and extended operational life in demanding industrial applications. Key advantages include:
Ultra-Precise Tolerance: CNC grinding ensures ±0.0015mm thickness and ±0.001mm flatness tolerance for burr-free, high-speed slitting.
Material Compatibility: Specialized steel alloys (D2, D3, HSS, H11, H13) with HRC45-65 hardness optimize performance for stainless steel, aluminum, brass, and copper.
Advanced Surface Engineering: 0.2 Ra surface finish with coatings (TiN, TiCN, AlTiN, CrN) reduces friction, prevents adhesion, and enhances corrosion resistance.
Custom Solutions: Tailored designs up to 600mm diameters for specific machine and material requirements.
Enhanced Durability: Vacuum heat treatment ensures uniform hardness and 2x longer service life in high-load applications.


ShengAo precision slitter blades are engineered with advanced manufacturing technologies to deliver superior cutting performance, extended service life, and operational efficiency in high-speed industrial slitting applications.
These advanced features establish ShengAo precision slitter blades as the premier choice for industrial professionals seeking unmatched cutting precision, extended operational life, and reduced total cost of ownership in high-performance slitting applications worldwide.
Find answers to common questions about our high-performance industrial slitter blades
Shengao precision slitter blades are engineered from premium materials to ensure exceptional durability and cutting performance:
Each material undergoes specialized vacuum heat treatment and CNC grinding to achieve optimal hardness (HRC 45-65) while maintaining structural integrity.
Selecting the appropriate slitter blade depends on several critical factors:
Our technical team provides customized recommendations based on your specific material characteristics, machine specifications, and production requirements.
Proper maintenance extends blade life and ensures optimal cutting performance:
Shengao offers professional regrinding services and provides detailed maintenance schedules that can reduce replacement costs by 40% and downtime by 60%.
Yes, we specialize in custom slitter blade manufacturing with extensive customization options:
Our engineering team can develop prototypes within 7-10 working days. Minimum order quantities start at 10 units for custom blades with ISO 9001 certification.
Our precision slitter blades serve diverse industrial applications across multiple sectors:
We also serve automotive, aerospace, medical device, and recycling industries with specialized cutting solutions requiring tolerances up to ±0.001mm.