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High-performance machine knives, circular blades, straight knives, saws & custom cutting solutions for paper, wood, metal, plastic, leather & rubber industries. Trusted by 50+ countries worldwide.
Explore ProductsSinoBlades is a key member of the HKBI Group — a leading manufacturer and exporter of industrial cutting tools based in Guangzhou, China. With strategic operations in Hong Kong and Guangzhou, we leverage our location in one of the world’s largest logistics hubs to deliver high-precision blades to over 50 countries across Europe, America, Southeast Asia, Africa, and the Middle East.
Founded at the turn of the 21st century during China’s industrial boom, HKBI Group identified a critical gap: high-quality machine knives were in soaring demand across paper, plastic, rubber, metal, and leather industries — but few domestic suppliers could meet international standards. We stepped in to become a reliable, precision-focused manufacturer trusted by global clients.
From standard blades to fully custom designs, we manufacture precision cutting tools for diverse industrial applications. All products are made to strict tolerances with excellent finish quality.
Precision-engineered flat circular knives for high-speed cutting in paper, film, and foil processing. Available in various diameters and thicknesses.
Tungsten Carbide Option
Durable straight blades used for slitting, shearing, and trimming in paper, plastic, rubber, and metal applications. Custom lengths and bevels available.
Custom Sizes
High-performance saw blades for wood, plastic, and composite materials. Designed for clean cuts with minimal wear and long service life.
Wood & Plastic
Precision slitting knives for continuous roll processing in packaging, film, and foil industries. Engineered for consistent performance and edge retention.
Roll Slitting
Dished circular blades ideal for paper and cardboard cutting machines. Designed for optimal clearance and reduced friction during high-speed operation.
Paper Industry
Robust chipper knives for wood processing and biomass chippers. Made from high-strength steel or carbide for maximum durability and chip quality.
Wood ProcessingHeavy-duty shear blades for metal and plate cutting applications. Custom bevels including single, double, and compound angles available.
Metal CuttingSpecialized perforating tools for packaging, tissue, and label industries. Precision-tooled for consistent hole patterns and clean edges.
Packaging ToolsFully custom-designed cutting tools for unique industrial applications. Send us your drawings, samples, or specs — we’ll manufacture to exact requirements.
OEM/ODMTight tolerances and excellent surface finish ensure consistent performance and long tool life.
We produce blades to your exact specifications — send drawings, samples, or dimensions.
Serving customers in over 50 countries with fast shipping from Guangzhou and Hong Kong.
Rigorous quality control ensures every blade meets international standards.
We produce blades from high-carbon steel, tool steel, stainless steel, and tungsten carbide, depending on application requirements for hardness, wear resistance, and corrosion protection.
Yes. We specialize in OEM and ODM manufacturing. Just provide us with your drawings, samples, or specifications, and we’ll produce the exact blade you need.
Our cutting tools are used in paper, packaging, wood processing, metal fabrication, plastic & pipe cutting, leather, and rubber industries.
Yes, we maintain a large inventory of standard blades for quick delivery. Contact us for availability and lead times.
Send your blade specifications, drawings, or samples to [email protected] or visit our official website to submit an inquiry. We respond within 24 hours.
Need a custom blade or ready to place an order? Contact us today for fast, professional support.
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