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Industrial Knives

Precision Industrial Knives for Every Industry

High-quality machine knives for food processing, packaging, paper, printing, plastic, and metal industries. OEM custom-made blades with competitive pricing and fast lead times from Shenzhen, China.

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Green Machine Knives Factory

About Green Machine Knives

Green Machine Knives is a leading manufacturer and supplier of industrial blades based in Shenzhen, China. Established in 2009, we specialize in producing high-precision machine knives for a wide range of industries including food processing, packaging, paper & printing, converting, textile, plastic, and metal.

Our commitment to excellence is reflected in our use of premium materials such as High Speed Steel (M42, M2), Tool Steel (D2, SKS-7), Stainless Steel (440B, 440C, 420J2), and Carbon Tool Steel (SK5, 45#). With advanced grinding equipment and strict quality control, we ensure every blade meets the highest standards.

2009
Founded
15+
Years Experience
Global
Shipping
OEM
Custom Service

Our Product Categories

We offer a comprehensive range of industrial knives tailored to meet the specific needs of various industries. All products are available for OEM customization.

Food Processing Knives

Food Processing Knives

Precision blades for meat, poultry, seafood, vegetables, and bakery processing. Designed for durability and clean cuts.

  • • Materials: M2, D2, 440C
  • • Applications: Slicers, dicers, choppers
  • • Custom OEM available
Packaging Knives

Packaging Knives

High-performance cutting tools for packaging machinery including form, fill, and seal systems.

  • • Materials: M42, SKS-7, 420J2
  • • Applications: Vertical form fill, carton cutting
  • • Toothed and straight edge options
Paper Industry Knives

Paper & Printing Knives

Sharp, wear-resistant blades for paper slitting, sheeting, and printing press applications.

  • • Materials: D2, 440B, SK5
  • • Applications: Slitters, guillotines, sheeters
  • • High edge retention
Shear Cutter Knives

Shear Cutter Machine Knives

Robust shear blades for heavy-duty cutting in metal, plastic, and textile processing.

  • • Materials: M2, D2, 45#
  • • Applications: Guillotine shears, rotary cutters
  • • Precision-ground edges
Bottom Cutter Anvil

Bottom Cutter Anvil

Durable anvils designed to work in tandem with top cutters for clean, precise cuts in packaging and converting.

  • • Materials: Hardened steel, chrome-plated
  • • Applications: Rotary die-cutting, perforating
  • • Custom diameters and lengths
Converting Industry Knives

Converting Industry Knives

Specialized blades for web converting, slitting, and sheeting of films, foils, and nonwovens.

  • • Materials: M42, D2, 440C
  • • Applications: Slitters, rewinders, laminators
  • • High precision tolerance
Textile Industry Knives

Textile Industry Knives

Sharp, long-lasting blades for cutting fabrics, fibers, and technical textiles.

  • • Materials: D2, SKS-7, 420J2
  • • Applications: Guillotine cutters, roll slitters
  • • Anti-corrosion options
Plastic Industry Knives

Plastic Industry Knives

High-performance blades for granulators, shredders, and extrusion systems in plastic processing.

  • • Materials: M2, D2, 440C
  • • Applications: Pelletizers, crushers, granulators
  • • Heat-treated for toughness
Special Little Knives

Special Little Knives

Miniature precision blades for specialized applications in electronics, medical devices, and micro-cutting.

  • • Materials: M42, 440C, SK5
  • • Applications: Micro-slitting, trimming
  • • Custom shapes and sizes
Metal Industry Knives

Metal Industry Knives

Heavy-duty blades for cutting, slitting, and shearing metal sheets, foils, and strips.

  • • Materials: M2, D2, 45#
  • • Applications: Shearing lines, slitting lines
  • • High impact resistance

Industries We Serve

Our industrial knives are engineered for performance across a wide range of manufacturing and processing sectors.

Food Processing

Knives for meat, poultry, seafood, bakery, and vegetable processing equipment.

Packaging

Cutting tools for form-fill-seal, cartoning, and case packing machines.

Paper & Printing

Slitters, sheeters, and guillotine blades for paper mills and print shops.

Converting

Precision blades for film, foil, and nonwoven web converting lines.

Textile

Cutting solutions for fabrics, fibers, and technical textiles.

Plastic

Blades for granulators, shredders, and extrusion systems.

Metal Processing

Shear blades and slitting knives for metal fabrication.

Custom OEM

We manufacture custom blades to your exact specifications.

Other Industries

Medical, electronics, recycling, and more.

Why Choose Green Machine Knives?

Premium Materials

We use only high-grade steels including M42, M2, D2, 440C, and SKS-7 for superior performance.

Advanced Manufacturing

Equipped with state-of-the-art grinding and CNC machines for precision tolerances.

OEM & Custom Solutions

We specialize in custom-made blades tailored to your machinery and application.

Fast Lead Times

Efficient production and logistics ensure quick delivery without compromising quality.

Global Support

Serving customers worldwide with reliable service and technical assistance.

15+
Years in Business
50+
Countries Served
10,000+
Blades Produced
24-72h
Avg. Response Time

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What materials do you use for your industrial knives?

We use high-quality materials including High Speed Steel (M42, M2), Tool Steel (D2, SKS-7), Stainless Steel (440B, 440C, 420J2), and Carbon Tool Steel (SK5, 45#). The choice depends on the application and performance requirements.

Do you offer custom-made blades?

Yes, we specialize in OEM and custom-made blades. We can manufacture knives to your exact specifications, including size, shape, material, and tolerance.

What industries do you serve?

We serve food processing, packaging, paper & printing, converting, textile, plastic, metal, and other industrial sectors requiring precision cutting tools.

Where are you located?

We are based in Shenzhen, China. Our manufacturing facility has been operational since 2009.

What is your typical lead time?

Standard products: 7–10 days. Custom orders: 10–15 days depending on complexity. We offer expedited options upon request.

How can I request a quote?

You can contact us directly via phone or email with your requirements. We respond within 24 hours.

Get in Touch

Contact us for product inquiries, custom orders, or technical support.

Phone

86-135-3029-5728

86-755-29805245

WeChat

chenyongjian2015

Location

Shenzhen, China

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