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Premium Industrial Machine Knives & Spare Parts

High-performance blades, doctor blades, wedge wire screens, and paper machine components engineered for durability, precision, and unmatched efficiency across packaging, pulp & paper, and industrial processing.

Sinostar Factory

Engineered for Precision & Durability

Maanshan Sinostar Industrial Co., Ltd. is a leading manufacturer of industrial cutting tools and spare parts, serving global clients in the paper, packaging, plastic, rubber, and woodworking industries.

With over a decade of expertise, we specialize in high-precision blades, doctor blades, slitter knives, wedge wire screens, and ceramic components. Our products are built using premium materials like HSS, tungsten carbide, D2, SKD-11, and stainless steel 304/316L, ensuring long life and consistent performance.

10+

Years Experience

134+

Product Lines

Our Premium Products

From high-speed slitter knives to corrosion-resistant wedge wire baskets, our industrial components are designed for maximum efficiency and reliability.

Wedge Wire Screen Basket

Stainless Steel Wedge Wire Screen Basket

  • Material: 316SS Bar, 304SS Flange
  • ID: 792mm | Height: 810mm
  • Slot: 0.22mm | Weight: 200kg
  • Type: Outflow Bar, Pressure Screen
Outflow Bar Screen Basket

Outflow Bar Type Wedge Wire Basket

  • Material: SS 304/316L
  • ID: 500mm | Height: 340mm
  • Slot Size: 0.40mm
  • Application: Pressure Screening
Tungsten Carbide Slitter Knife

Tungsten Carbide Circular Slitter Knife

  • Material: TCT, M2, D2
  • Dimension: Custom
  • Precision: ±0.003mm
  • Edge: CNC Ground, Thin Edge
HSS Log Saw Blade

HSS Log Saw Blade – 610mm

  • Material: HSS, SKD11, Tungsten Carbide
  • Diameter: 610mm
  • Hardness: HRC40–68
  • Parallelism: ±0.003mm
Doctor Blade for Printing

Carbon Steel Doctor Blade – High Speed

  • Material: Carbon Steel, Stainless Steel
  • Use: Flexo & Gravure Printing
  • Origin: Sweden SWED Cut
  • Speed: High / Medium / Low
HSS Packaging Blade

HSS Serrated Packaging Blade

  • Material: HSS, SKD-11
  • Application: Plastic Bag Film Cutting
  • Hardness: HRC40–68
  • Precision: ±0.02mm
Ceramic Suction Box Cover

Vacuum Ceramic Suction Box Cover

  • Type: Forming Board, Foil Cover
  • Application: Paper Machine Dewating
  • Features: Wear-Resistant, Corrosion-Proof
  • Use: Paper Making Industry
Wood Chipper Blade

HSS A8 Inlaid Chipper Blade

  • Material: HSS A8 Inlaid
  • Application: Hard Wood Cutting
  • Features: High Precision, Wear-Resistant
  • Use: Wood Chipper Machines

Why Choose Sinostar Parts

Quality Guaranteed

Rigorous QC processes ensure every blade meets international standards for hardness, precision, and durability.

High Precision

CNC grinding and strict tolerances (±0.003mm) deliver flawless cuts and extended service life.

Global Shipping

We serve customers worldwide with reliable logistics and fast delivery times.

Custom Solutions

Custom dimensions, materials, and coatings available to meet your exact machine requirements.

134+
Product Lines
75+
Pulp & Paper Components
31+
Packaging Blades
10+
Years in Industry

Frequently Asked Questions

What materials do you use for your blades?

We use high-grade materials including HSS, tungsten carbide, D2, SKD-11, carbon steel, stainless steel (304/316L), and ceramic, depending on application requirements.

Can you manufacture custom-sized blades?

Yes, we offer full customization for dimensions, coatings, and geometries to match your machinery specifications.

What industries do you serve?

We serve the paper & pulp, packaging, plastic & rubber, printing, and woodworking industries globally.

How do I request a quote?

Visit sinostarparts.com and click “Request A Quote” to contact our sales team directly.

Get in Touch

Ready to improve your machine performance? Contact Sinostar Parts for expert support and high-quality industrial components.

Visit Official Website

All inquiries and quotes are handled through the official website.

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