Manufacturing capabilities supporting precision and scale

We operate a world-class facility with advanced CNC machining centers and proprietary heat-treatment technologies for high-performance industrial blades.

Built for demanding recycling, metal, and material processing applications, ensuring durability, consistency, and precision at scale.

Our Capabilities

Engineered for demanding industrial environments, our manufacturing capabilities support high-volume material processing, precision cutting, and continuous operations across diverse recycling applications.

Heavy-Duty Size Reduction

HIGH-IMPACT SHREDDING FOR BULK MATERIAL REDUCTION

High-impact shredding solutions built for bulk scrap and material size reduction. Engineered for high-volume processing, our industrial knives deliver consistent performance in demanding recycling environments.

High-Force Metal Cutting

PRECISION CUTTING FOR FERROUS AND NON-FERROUS SCRAP

Heavy-duty shear blades and crop knives designed for precise separation of ferrous and non-ferrous materials. Built to withstand high-load conditions in continuous metal processing operations.

Mixed Material Recovery

EFFICIENT HANDLING OF COMPLEX WASTE STREAMS

Durable recycling blades engineered to process mixed and contaminated materials. Ensures consistent cutting performance across variable material compositions.

Continuous Recycling Operations

RELIABLE PERFORMANCE FOR HIGH-SPEED SYSTEMS

Designed for high-speed recycling lines, our blades support continuous material flow with reduced downtime, improving operational efficiency in demanding environments.

Grinding

UP TO 4200 MM

CNC Machining

UP TO 4200 MM

Grinding

UP TO 4200 MM

Industry Applications

Tailored cutting and wear solutions for diverse industrial sectors.

Recycling

Primary & secondary shredding blades for waste materials.

Scrap

Heavy-duty knives for scrap processing and metal reclamation.

Metal

Precision slitter blades and shearing knives for metal processing.

Wood

Chipper knives, flaker blades, and debarking tools.

Paper

Slitting and trimming solutions for paper and pulp mills.

Plastics

Pelletizer knives and granulation blades for polymer processing.

Waste Management

Compactor wear parts and landfill equipment blades.

Custom Manufacturing Solutions

Kolkata Knives America provides fully custom industrial manufacturing and precision machining services in the designed around your specific application needs.

Whether you have a detailed drawing or a physical sample, our team can review, design, and
manufacture components that match your exact requirements.

We specialize in reverse engineering industrial blades and wear parts, enabling accurate replacement of
worn-out, damaged, or discontinued components while improving performance.

Our expertise includes material selection across tool steels, alloy steels, and non-ferrous materials,
optimized for wear resistance, durability, and application-specific performance.

All components are produced using precision machining with tight tolerances, ensuring consistent
reliability, and long service life in demanding environments.

Start Your Custom Project

SEND YOUR DRAWING OR SAMPLE

Upload your drawing or share a sample to begin a custom manufacturing solution tailored to your requirements.
Supports drawings, samples, and reverse engineering requests.

Reduce Blade Costs Without Compromising Performance

Partner with Kolkata Knives for precision-engineered solutions tailored to your specific industrial applications.

Request a Quote

Ready to optimize your production? Send us your specifications or technical drawings for a detailed engineering review and quote.

Direct Sales

+1 (XXX) XXX-XXXX

Engineering Support

sales@kolkataknivesna.com

US Headquarters

Lafayette, CA 94549