O We implemented ISO 9001:2015 quality certification management system
O Mould precision up to 0.002mm
O 100% inspection on all products and strictly controls the quality
Industrial pins play a critical role in modern metal forming and fastener manufacturing. Designed to operate under extreme pressure and high-frequency production environments, these precision components are essential for cold heading, hot forging, extrusion, and punching processes. As part of advanced industrial pins & punches systems, they ensure dimensional accuracy, repeatability, and long service life in the production of screws, bolts, nuts, and complex fastening components.
With growing demand for high-performance fasteners in automotive, aerospace, and electronics industries, industrial pins and punches have evolved into highly engineered tools manufactured from premium materials such as Tungsten Carbide and advanced alloy steels.
Industrial pins are precision-engineered forming and punching tools used in conjunction with dies during metal shaping operations. They are responsible for transferring force, defining geometry, and forming internal or external features of metal components.
Unlike standard pins, industrial pins & punches are designed to withstand:
Extremely high compressive loads
Repetitive impact cycles
Elevated temperatures in hot forming
Tight dimensional tolerances
These characteristics make them indispensable in high-volume, high-precision manufacturing environments.
Tungsten carbide pins are widely recognized for their exceptional hardness, wear resistance, and compressive strength. These tungsten pins are ideal for:
High-speed cold forming
Long production runs
Applications requiring minimal dimensional deviation
Thanks to their superior durability, tungsten carbide pins significantly reduce downtime and tooling replacement costs.
Carbide pins provide an excellent balance between toughness and hardness, making them suitable for complex geometries and demanding forming processes. They are commonly used in industrial pins & punches for both standard and customized tooling systems.
Materials such as HSS M2 and powder metallurgy steels are used where impact resistance and toughness are prioritized, especially in hot forming and mixed-load applications.
To further enhance performance, many industrial pins and punches are treated with advanced surface coatings:
PVD coatings
CVD coatings
These coatings, often visible as gold-colored surfaces, reduce friction, prevent material adhesion, and significantly improve wear resistance. Coated carbide pins and tungsten pins deliver longer service life even in the most demanding production environments.
As component designs become increasingly sophisticated, custom pins are essential for meeting precise manufacturing requirements. We offer a full range of custom metal pins and custom die cut pins, tailored to specific applications and tooling systems.
Available custom geometries include:
6-lobe and star profiles
Multi-tooth and spline designs
Hexagonal and polygonal shapes
Irregular and application-specific contours
These custom pins are widely used in specialty fasteners, security screws, and high-precision mechanical components.
In automotive manufacturing, industrial pins are used extensively in the production of structural and functional fasteners. Their durability ensures consistent quality in high-volume production lines.
Aerospace pins demand the highest levels of precision and material integrity. Tungsten carbide pins and premium carbide pins are commonly selected to meet strict aerospace standards for strength, accuracy, and reliability.
Miniaturized components and tight tolerances make industrial pins & punches indispensable in electronics manufacturing, where precision and repeatability are critical.
High dimensional accuracy and repeatability
Exceptional resistance to wear, impact, and deformation
Compatibility with cold forming and hot forming processes
Fully customizable designs for specialized applications
Reduced tooling downtime and lower long-term production costs
Whether standard or fully customized, industrial pins and punches are engineered to deliver consistent performance in demanding industrial environments.
We specialize in manufacturing high-precision industrial pins, custom pins, and industrial pins & punches using advanced machining and quality control processes. Our products are designed to meet the evolving needs of global manufacturers seeking reliability, efficiency, and long service life.
From custom metal pins to aerospace-grade tungsten carbide pins, we provide tooling solutions that support high-performance manufacturing and long-term operational success.
Industrial pins are precision tooling components used in cold forming and hot forming processes. They are commonly applied in the manufacturing of screws, bolts, nuts, and other fasteners. As part of industrial pins & punches systems, they shape, punch, or form metal materials under high pressure and repetitive impact conditions.
While often used together, industrial pins and punches serve slightly different functions.
Industrial pins typically guide, support, or form specific features during the shaping process.
Punches are designed to directly apply force to cut, extrude, or shape metal.
In practice, they are integrated within the same tooling system, which is why they are frequently referred to as industrial pins & punches.
High-performance industrial pins are manufactured from durable materials such as:
Tungsten carbide pins
Carbide pins
Tungsten pins
High-speed steel (HSS M2)
Powder metallurgy (PM) steels
Among these, tungsten carbide pins offer the highest wear resistance and compressive strength for long production runs.
Tungsten carbide pins provide superior hardness, wear resistance, and dimensional stability compared to conventional steel pins. They are ideal for high-speed, high-volume production where tooling longevity and precision are critical. These advantages make tungsten pins widely used in automotive and aerospace manufacturing.
Yes. Custom pins are a key solution for complex or non-standard applications. We offer:
Custom metal pins
Custom die cut pins
Special geometric profiles such as 6-lobe, multi-tooth, hexagonal, and irregular shapes
Custom designs ensure precise forming and consistent results for specialized components.
Industrial pins & punches are widely used in:
Automotive manufacturing
Aerospace and aviation (aerospace pins)
Electronics and precision engineering
Industrial fastener production
Each industry benefits from their high accuracy, durability, and repeatable performance.
Yes. Industrial pins and punches are designed for both cold forming and hot forming processes. Material selection and surface treatment are optimized based on operating temperature, load, and cycle frequency to ensure stable performance in different forming environments.
To extend tool life and reduce wear, industrial pins can be coated with:
PVD coatings
CVD coatings
These coatings improve surface hardness, reduce friction, and prevent material adhesion, especially on carbide pins and tungsten carbide pins.
High-quality industrial pins & punches reduce downtime caused by tool wear or breakage. Their precision ensures consistent part quality, minimizes scrap rates, and lowers long-term tooling costs, making them essential for high-efficiency manufacturing.
Selecting the right industrial pins depends on several factors:
Forming process (cold or hot)
Material being formed
Required geometry and tolerance
Production volume
Operating conditions
For complex requirements, custom pins and engineered solutions are recommended to achieve optimal performance.
Yes. Carbide pins, especially tungsten carbide pins, are ideal for high-volume production due to their exceptional wear resistance and long service life. They maintain precision over extended production cycles.
The service life of industrial pins and punches depends on material choice, coating, application conditions, and maintenance. High-quality tungsten carbide pins with advanced coatings typically offer the longest operational lifespan.
For 27 years, Donglong has been focusing on the design, development and manufacture of precision screw molds.
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