Built on Integrity, Forged with Precision

Industrial Knives & Blades Manufacturer & Service Provider

Dedicated to the R&D and intelligent manufacturing of industrial knives and blades.
Providing high-quality industrial knives and complete slitting solutions for global customers.

Tissue & Cotton Soft Wipe Knives

Specializing in the R&D and manufacturing of slitting knives for tissue and cotton soft wipes, compatible with rewinders, folding machines, and slitting equipment. We offer large circular rotary knives, band knives, long and short strip knives, serrated knives, and matching grinding wheels. Our knives are wear-resistant and sharp, delivering smooth, burr-free cutting. Non-standard sizes are available to meet the high-speed cutting demands of toilet tissue, cotton soft wipes, and nonwoven materials.

Large Rotary Circular Knife 01
Large Rotary Circular Knife 01
Large Rotary Circular Knife 02
Large Rotary Circular Knife 02
Large Rotary Circular Knife 03
Large Rotary Circular Knife 03
Paper Cutter Band Knife 01
Paper Cutter Band Knife 01
Paper Cutter Band Knife 02
Paper Cutter Band Knife 02
Grinding Wheel 01
Grinding Wheel 01
Grinding Wheel 02
Grinding Wheel 02
Grinding Wheel 03
Grinding Wheel 03
Grinding Wheel 04
Grinding Wheel 04
Folding Machine Top Knife
Folding Machine Top Knife

Product Showcase

We are deeply committed to the R&D and manufacturing of industrial precision knives and blades. We provide standardized knives and non-standard custom slitting solutions for multiple industries, including papermaking, tissue, nonwoven, lithium battery, food, medical, and plastics. Our solutions are compatible with various cutting equipment, balancing precision, wear resistance, and service life.

Papermaking Series

Specialty blades for the complete paper machine process — coating, rewinding, and pulping. Available in a variety of materials for superior wear resistance and long service life.

Papermaking Series

Tissue & Cotton Soft Wipe Knives

High-speed cutting knives for tissue and cotton soft wipes, delivering clean, smooth cuts without fiber pull.

Tissue & Cotton Soft Wipe Knives

Packaging Machine Knife Series

Specialty blades for film slitting, serrated cutting, and easy-tear perforation — compatible with all types of packaging equipment.

Packaging Machine Knife Series

Pulverizing / Crushing / Shredding / Granulating Series

Shredding and granulating blades for plastics and paper materials, complete with full supporting accessories — built for impact resistance.

Pulverizing / Crushing / Shredding / Granulating Series

Paperboard Series

Tungsten steel circular knives for corrugated board slitting and cross-cutting — high-speed cutting without crushing or creasing.

Paperboard Series

Carton Series

Complete forming knives for carton slotting, sheet separation, edge trimming, and corner cutting.

Carton Series

Circular Knife Series

Upper and lower circular slitting knives for various applications, complete with blade holders and retaining rings — compatible with film and paper slitting equipment.

Circular Knife Series

Printing Series

Doctor blades for ink, three-side trimmers, and saddle-stitch cutting knives — specialty blades for book and magazine printing.

Printing Series

Sheet Metal Series

Shear blades, bending dies, and slitting knives — complete tooling solutions for metal sheet processing.

Sheet Metal Series

Tungsten Steel Series

High-wear-resistance tungsten steel circular knives and non-standard custom-shaped blades — ideal for high-precision, extended-duration cutting applications.

Tungsten Steel Series

Cutting Knife Series

Universal straight flat cutting blades with multiple mounting hole configurations — compatible with various cutting equipment.

Cutting Knife Series

Shengdatong Industrial Knives & Blades Manufacturer & Service Provider

Precision Craftsmanship · Global Service · Accurate Slitting · Integrity & Win-Win

Dongguan Shengdatong Technology Co., Ltd. is a modern manufacturing enterprise dedicated to the industrial knives and blades sector, integrating R&D, design, intelligent manufacturing, sales, installation, after-sales service, and comprehensive slitting solutions.
The company is equipped with advanced production machinery, adopts imported processes and high-end raw materials, and operates under standardized production management and quality control systems. We are deeply committed to material R&D and product innovation, bringing together industry technical expertise. Our facilities include a full range of precision testing equipment and a standardized testing laboratory, ensuring strict control over product precision and quality standards throughout the entire production process.

R&D & Manufacturing
R&D & Manufacturing

Precision Equipment Manufacturing

Strict Quality Control System

Precision Testing
Precision Testing

Advanced Testing Equipment

Guaranteed Product Accuracy

Global Service
Global Service

Products Sold Worldwide

Comprehensive After-Sales Support

Custom Solutions
Custom Solutions

Multi-Industry Solutions

Meeting Individualized Needs

Four Core Advantages

Focused on intelligent manufacturing of industrial knives, we deliver high-precision slitting blade solutions across industries through our four core strengths: material selection, processing, quality control, and customization.

Premium Material Selection

Premium Material Selection

Carefully selected high-quality steel ensures blade hardness and durability from the very source.

Rigorous Quality Control

Rigorous Quality Control

Multi-dimensional testing throughout the entire production process ensures every blade meets industry precision standards.

Precision Processing

Precision Processing

CNC precision grinding technology delivers smooth and sharp cutting edges, ensuring stable cutting performance and extended service life.

Customized Solutions

Customized Solutions

We support non-standard customization to suit various working conditions and equipment, creating tailor-made slitting blades for your specific needs.

News & Insights

Circular Economy Policies Continue to Take Effect, Shredding and Granulating Wear-Resistant Blades See Stable Rigid Demand
# Industry News
Circular Economy Policies Continue to Take Effect, Shredding and Granulating Wear-Resistant Blades See Stable Rigid Demand

The waste paper and waste plastic recycling industry continues to expand in scale. Shredders and crushers consume large quantities o...

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Date:30/04/2026
Soft Packaging and Food Bag-Making Industries Continue to Expand Production, Demand for Special-Shaped Slitting Knives Grows
# Industry News
Soft Packaging and Food Bag-Making Industries Continue to Expand Production, Demand for Special-Shaped Slitting Knives Grows

Prepared meals and e-commerce snack packaging are driving growth in film processing equipment. Domestic precision serrated knives an...

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Date:16/04/2026
High-Speed Papermaking Line Upgrades Continue to Advance, Demand for High-Wear-Resistance Knives Continues to Rise
# Industry News
High-Speed Papermaking Line Upgrades Continue to Advance, Demand for High-Wear-Resistance Knives Continues to Rise

Industry research data shows that the adoption of high-speed wide-format paper machines is increasing year by year. Ordinary carbon ...

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Date:22/03/2026

Company Strength

20
+
Industries Served
Applicable to papermaking, lithium battery, sheet metal, medical, and more
30
+
Export Countries
Sold across Southeast Asia, the Middle East, the Americas, and beyond
11
Complete Knife Series
Covering papermaking, packaging, sheet metal, tungsten steel, and more
3
Domestic & Overseas Bases
Strategic presence in Dongguan, Vietnam, and Malaysia
Years
Material & Process R&D Expertise
Professional technical team with a full range of precision testing equipment
End-to-End
Standardized Quality Control System
Integrated R&D, production, inspection, and after-sales service