Precision Hardened Steel Circular Blades for Metal and Plastic Cutting with ISO 9001 Certification Standard Size

• Customization: Available
• Certification: ISO 9001:2008
• Surface Treatment: Polishing
• Manufacturing Process: Casting
• Material: Titanium Alloy
• Application: Paper Mill / Rubber / Cloth/ Plastic Film
• Advantage: Good Impact Resistance
• Service: OEM ODM Accepted
• Factory: China
• Transport Package: Wooden Box
• Specification: Customized
• Trademark: SHENGAO
• Origin: Maanshan, Anhui
• HS Code: 8208900000
• Package Size: 40.00cm * 40.00cm * 10.00cm
• Package Gross Weight: 10.000kg

Product Description

Product Description

OUR SERVICE

1. Super cutting quality, durability and longevity, precision and accuracy.
 2. Competitive price, well accepted by our customers. 
 3. OEM service is available. Please feel free to the requirement and specification. 

 

Product name	Slitting Round Blade
Material	Titanium Alloy
Size	Cusomized
Packing	Wooden Case
Hardness	HRC 56-65
Shape	Customers' Drawings
OEM & ODM	Support
MOQ	10 Pieces
Logo	Customer's Logo
Thickness	Customized Thickness

Main Products

Production Process

Company Profile

Ma'anshan Shengao Heavy Industry Co., Ltd, is located in the industrial park of Bowang District, Ma'anshan City ,more than 20 kilometers away from Nanjing Lukou international Airport, 314 provincial road through the industrial park.

Our company has been committed to crushing, shredding blade research and development and productionProducls are widely used in metal sheet melal, ron tower factory, rubber, plaslics, ceramics, paper industry, cartonforestry, food machinery, textile, electrical appliances, aviation, aluminum foi, metallized film, tobacco, cigarettes, packaging materials, Film, electronic appliances, shipbuilding, chemical fiber, glass fiber, textile, footwear, papertube,plastic crushing,bag making,wood processing,packaging, medicinal materials, wire and cable, leather and many other industrial use.

Certifications

Packaging & Shipping

FAQ

1.What information should I provide when requesting a quotation?

Please include these technical parameters to ensure accurate pricing and product matching:

• Material to Process: Specify metal/plastic types (e.g., aluminum, carbon steel, PET, PVC) 

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• Blade Dimensions: Outer diameter, inner diameter, thickness (e.g., 300-1000mm OD, 40-100mm ID, 3-12mm thickness) 

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• Tolerance Requirements: e.g., Flatness ≤0.002mm, parallelism ≤0.002mm, hardness HRC 58-61 

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• Certification Needs: ISO 9001 compliance is standard; state if additional certifications (e.g., CE, RoHS) are required.

• Application Details: Machine type (slitter, guillotine cutter), cutting speed, and output capacity.

2. Are you a trading company or manufacturer?

Shengao is an ISO 9001-certified manufacturer specializing in precision circular blades. We control the entire production process-from material selection (D2, Cr12MoV, HSS steel) to heat treatment, grinding, and quality inspection-ensuring consistency and traceability 

3. What products do you offer?

Our core product is high-performance circular blades, including:

• Metal Cutting Blades: For steel strips, aluminum coils, and stainless steel 

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• Plastic Cutting Blades: For films, woven bags, pipes, and containers.

• Customizable Blades: Tailored dimensions, materials (HSS, carbide), and edge geometries (flat, serrated) 

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•  4. What are the applications of these blades?

Shengao blades are engineered for:

• Metal Processing: Slitting carbon steel coils (0.02-12.7mm), processing amorphous strips 

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• Plastic Recycling: Shredding PET bottles, PVC pipes, appliance shells, and film.

• Industrial Machinery: Compatible with slitters, shearing lines, and CNC cutting systems.

5. Do you support product customization?

Yes! Shengao provides:

• Custom Solutions: Blades optimized for specific materials, machines, or output requirements.

• Technical Collaboration: Design support, gap adjustment for slitting lines, and regrinding services 

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• Certification Integration: Custom blades comply with ISO 9001 and additional standards (e.g., CE) upon request.

6. Which materials do you recommend for heavy-duty cutting?

For demanding applications:

• High-Wear Scenarios: HSS (M2) or carbide blades for longevity 

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• Corrosion Resistance: D2 steel for humid environments 

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• Brittle Materials: Ceramic-coated edges for glass-reinforced plastics 

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7. How do you ensure quality?

Our process includes:

• Heat Treatment: Vacuum tempering and cryogenic treatment to enhance hardness (HRC 58-61) and toughness 

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• Precision Grinding: Achieves surface roundness ≤Ra 0.1μm and sharpness retention 

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• ISO 9001 Compliance: Rigorous inspections at each production stage 

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8. What are the advantages of Shengao blades?

• Extended Lifespan: Hardened steel retains sharpness 3× longer than standard blades.

• Smooth Cutting: Precision geometry reduces material burrs and waste 

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• Certified Reliability: ISO 9001 guarantees consistent manufacturing standards 

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9. What packaging and delivery options are available?

• Packaging: Wooden boxes with anti-rust film 

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• Global Shipping: DDP, FOB, or CIF terms.

• Lead Time: 15-30 days for standard blades; 30-45 days for custom orders.

 

10. Do you offer after-sales support?

Yes! Services include:

• Blade Regrinding: Restores sharpness for reused blades.

• On-Site Troubleshooting: Technical teams assist with installation and gap calibration 

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