Content Menu
● Introduction to Utility Knife Blades Manufacturing in China
● Leading Utility Knife Blades Manufacturers and Suppliers in China
>> Chengdu Passion Precision Tool Co., Ltd
>> Jifeng Precision Tool (Maanshan) Co., Ltd
>> Dalian Shungji Technology Industry Co., Ltd
>> Sichuan Shen Gong Carbide Knives Co., Ltd
>> Liuzhou Lian United Knives Co., Ltd
>> Chengdu HUAXIN Cemented Carbide Co., Ltd
>> Danyang Zhengyang Tools Manufacturing Co., Ltd
>> Nanjing Metal Industrial Co., Ltd
>> Ningbo Jiangbei Chuangjia Stationery Factory
>> Sweeu Knives Jiangsu Co., Ltd
● Types of Utility Knife Blades and Their Applications
● Manufacturing Process of Utility Knife Blades
● OEM Services and Customization
● Safety Features and Standards
● Conclusion
● Frequently Asked Questions (FAQs)
>> 1. What materials are commonly used for utility knife blades in China?
>> 2. Can utility knife blades be customized for OEM orders?
>> 3. How often should utility knife blades be replaced?
>> 4. Are all utility knife blades interchangeable between brands?
>> 5. What safety features are important in utility knife blades?
Utility knife blades are indispensable tools used across various industries including packaging, construction, manufacturing, and crafts. China, as a global manufacturing hub, hosts numerous manufacturers and suppliers specializing in utility knife blades, offering OEM services to foreign brands, wholesalers, and producers. This article explores the top utility knife blades manufacturers and suppliers in China, highlighting their capabilities, product ranges, and advantages. It also provides detailed insights into blade types, materials, manufacturing processes, and safety features to help buyers make informed choices.

Introduction to Utility Knife Blades Manufacturing in China
China's industrial landscape is renowned for its advanced manufacturing facilities, skilled workforce, and cost-effective production capabilities. Utility knife blades manufacturers in China offer a diverse range of blades such as snap-off blades, trapezoid blades, hook blades, and safety blades, crafted from materials including carbon steel, stainless steel, tungsten carbide, and ceramic. These manufacturers utilize cutting-edge technology and rigorous quality control to meet global standards and customer specifications.
OEM (Original Equipment Manufacturer) services are a key strength of Chinese suppliers, enabling foreign brands to customize blade designs, materials, packaging, and branding while benefiting from China's efficient production ecosystem.
Leading Utility Knife Blades Manufacturers and Suppliers in China
Chengdu Passion Precision Tool Co., Ltd
Chengdu Passion Precision Tool specializes in tungsten carbide blades, serving industries such as tobacco, packaging, and corrugated paper. Their brand caters to international markets, offering high-quality, competitively priced blades with advanced production technology.
Jifeng Precision Tool (Maanshan) Co., Ltd
Jifeng Precision Tool is known for cemented carbide blades and tooling. Their innovative manufacturing technology and strong production capacity make them a reliable supplier for mechanical blades used worldwide. They focus on research and development and precision manufacturing to meet diverse industrial needs.
Dalian Shungji Technology Industry Co., Ltd
Dalian Shungji combines Japanese technology with Chinese supply chain advantages to offer stable quality and fast delivery of shear blades. They serve global customers with a strong inventory and machining capabilities.
Sichuan Shen Gong Carbide Knives Co., Ltd
Sichuan Shen Gong produces a wide range of industrial cutting tools with a comprehensive production line. Their research and development capabilities and independent raw material sourcing ensure high-quality tungsten carbide and TiCN blades.
Liuzhou Lian United Knives Co., Ltd
LUK specializes in blades for plastic, paper, and printing applications. They emphasize precision and quality, supported by professional equipment and experienced staff.
Chengdu HUAXIN Cemented Carbide Co., Ltd
Chengdu Huaxin focuses on technological upgrades and research, producing tungsten carbide knives with strong production capacity. Their self-developed series products are known for quality and innovation.
Danyang Zhengyang Tools Manufacturing Co., Ltd
Zhengyang Tools specializes in circular saw blades and diamond tools, offering high-quality blades for industrial and DIY markets. Their advanced manufacturing equipment supports large-scale production.
Nanjing Metal Industrial Co., Ltd
Nanjing Metal Industrial supplies machine shear blades globally. They invest in heat treatment and quality control to ensure long blade life and technological innovation.
Ningbo Jiangbei Chuangjia Stationery Factory
Chuangjia is a professional OEM manufacturer producing a wide range of blade types, including utility knife blades. They operate multiple production lines and have a senior research and development team, serving global customers with customized solutions.
Sweeu Knives Jiangsu Co., Ltd
Sweeu is a Sino-Swiss joint venture producing multi-purpose machine tools and blades. As an authorized steel distributor, they offer competitively priced, high-quality packing and printing blades.

Types of Utility Knife Blades and Their Applications
Utility knife blades come in various shapes and materials, each suited for specific cutting tasks:
- Standard/Trapezoid Blades: These have a straight edge and are used for general purposes such as cutting cardboard, plastic, and tape.
- Snap-Off Blades: Featuring segmented edges that can be broken off to reveal a new sharp edge, these blades are ideal for precision work and lightweight cutting.
- Hook Blades: Curved blades designed for cutting roofing materials, carpet, and linoleum.
- Round Tip/Safety Blades: Blades with blunt tips designed to minimize injury, commonly used in schools and warehouses.
- Double-Ended Blades: These have two cutting edges and are reversible, providing extended blade life for industrial use.
Blade materials commonly include carbon steel, stainless steel, tungsten carbide, and ceramic. Carbon steel blades are sharp and durable but prone to rust, making them suitable for heavy-duty, short-term use. Stainless steel blades resist corrosion and are durable, ideal for humid environments. Ceramic blades are rust-proof and extremely durable, often used in safety-sensitive or long-life applications.
Manufacturing Process of Utility Knife Blades
Manufacturing utility knife blades involves several precise steps to ensure quality and durability:
- Stamping: Raw steel sheets are cut into the desired blade shapes.
- Heat Treatment: Blades undergo hardening processes to improve strength and durability.
- Grinding: Edges are sharpened to achieve precision cutting ability.
- Protective Coating: Blades are treated with oil or other coatings to prevent rust.
- Packaging: Blades are safely packed for distribution and handling.
This process guarantees blades with sharpness, longevity, and resistance to corrosion, meeting stringent industry standards.
OEM Services and Customization
Chinese utility knife blades manufacturers excel in OEM services, offering:
- Custom blade shapes and sizes based on client drawings or samples.
- Variety in blade materials and coatings.
- Private label packaging and branding.
- Bulk production with quality assurance.
OEM cooperation often involves multiple specialized factories handling different production stages such as CNC machining, heat treatment, and assembly before final quality inspection and shipping.
Safety Features and Standards
Safety is paramount in utility knife blade design. Important features include:
- Retractable blades and snap-off segments to reduce accidental cuts.
- Rounded or blunt tips for safer handling.
- Compliance with international cut-resistance standards for workplace safety.
- Individual blade packaging to prevent injury during handling.
Conclusion
China's utility knife blades manufacturers and suppliers offer a comprehensive range of high-quality, customizable products suitable for diverse industrial and commercial applications. The leading companies demonstrate strong production capabilities, advanced technology, and reliable OEM services, making them excellent partners for global brands and wholesalers seeking quality utility knife blades at competitive prices. Understanding blade types, materials, manufacturing processes, and safety features empowers buyers to select the best products tailored to their specific needs.

Frequently Asked Questions (FAQs)
1. What materials are commonly used for utility knife blades in China?
Chinese manufacturers typically use high-carbon steel, stainless steel, tungsten carbide, and ceramic for utility knife blades, balancing sharpness, durability, and corrosion resistance.
2. Can utility knife blades be customized for OEM orders?
Yes, most manufacturers offer OEM services allowing customization of blade shape, size, material, and packaging based on client requirements and samples.
3. How often should utility knife blades be replaced?
Blades should be replaced when they no longer cut cleanly or become dull. Usage frequency and material cut affect blade lifespan. Snap-off blades allow quick edge renewal without replacement.
4. Are all utility knife blades interchangeable between brands?
Not always. Some brands have proprietary blade sizes or mounting styles. It is important to confirm blade compatibility with your knife handle before purchasing replacement blades.
5. What safety features are important in utility knife blades?
Safety features include retractable or snap-off blades, rounded tips, blade locks, and protective packaging. Compliance with safety standards is also crucial.