Industrial blades engineered around your line.
From coil slitting and plate shearing to converting, packaging, wood and polymer processing—Zhongao builds precision cutting tools matched to your drawing and application.

Select by cutting task, then drill into the technical detail.
Only blade and cutting-tool families from Zhongao's product catalogue are shown below. Each product page identifies the relevant applications, typical material options and what to include in your RFQ.
Send a drawing, sample or machine information. We quote by operating condition—not just a catalogue code.

Longitudinal Slitting Knives
Circular knives for coil edge trimming and precision strip slitting.
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Metallurgical Shear Blades
Blades for cold rolling, flying shear and sheet or scrap cutting lines.
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Rolling Mill Cutting Tools
Hot and cold rolled material cutters for steel processing operations.
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Plate Shear Blades
Straight shear blades for plate shears, sheet metal and machinery lines.
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Converting Slitting Blades
Upper and lower slitting cutters for paper, cable, film and related lines.
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Packaging & Paper Blades
Corrugated-board and paper-cutting blades for clean, repeatable cuts.
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Woodworking Blades
Knives, saws and chipper cutters for timber, board and panel processing.
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Polymer Processing Blades
Granulator and cutting tools for rubber and plastics processing equipment.
View productA cutting tool is specified by the line it serves.
A concise RFQ lets us match blade geometry, material and heat-treatment direction to the actual job.
Share the duty cycle
Material, thickness, machine type, line speed and the existing wear issue.
Match the blade
We review dimensions, cutting mode and suitable material direction.
Produce to drawing
Manufacturing and inspection follow the agreed technical requirement.
Validate performance
Start with a defined requirement, then build a repeat-supply programme.
One blade platform. Multiple industrial cutting environments.
The catalogue supports steel processing as well as specialist cutting applications in converting, packaging, wood and polymers.
The five details that speed up a quote.
Include a drawing or blade dimensions, workpiece material, thickness, machine / line type, line speed and required quantity. Photos of the existing blade are also useful.

A certified manufacturing foundation for application-specific blades.
Zhongao's ISO 9001:2015 quality-management certificate covers metallurgical blades, shield-machine blades, combined punching-and-shearing machines and accessories. Every export RFQ can be aligned to your drawing and acceptance criteria.
- ISO 9001:2015 certification valid through June 2029
- Catalogue-backed blade families with made-to-drawing support
- Quotation path built around application and technical requirement
Tell us what your line needs to cut.
Email drawings, dimensions or the basic operating conditions. We will return a practical quote path for a trial order.
Bowang Industrial Zone, Bowang Town
Ma'anshan, Anhui, China
WhatsApp: +86 188 5113 3682
Email: ch1579616286@126.com
Web: zazgmetal.com