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
Heavy-Duty Size Reduction
HIGH-IMPACT SHREDDING FOR BULK MATERIAL REDUCTION
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
Grinding
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
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.
- Reverse engineering capability
- Replication of worn-out components and blades
- Expertise in material selection (tool steel, alloy steel, non-ferrous)
- Precision manufacturing with tight tolerances
Start Your Custom Project
SEND YOUR DRAWING OR SAMPLE
Reduce Blade Costs Without Compromising Performance
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
