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OUR PRODUCTS

Comprehensive range of files to meet every industrial and craft application.

Engineers' Files
Engineers' Files

Designed for metalworking and mechanical applications, Engineers' Files are ideal for deburring, shaping, and surface finishing. Made from high-quality high-carbon steel with precision-cut teeth, they deliver sharp cutting performance and long-lasting durability. Widely used in machinery manufacturing, mold processing, and maintenance industries.

Wood Rasps
Wood Rasps

Wood Rasps are specifically developed for rapid material removal and surface shaping in woodworking applications. Perfect for furniture production, carving, and DIY projects, their optimized tooth structure ensures efficient cutting while minimizing clogging for a smoother working experience.

Needle Files
Needle Files

Needle Files are small, precision tools designed for fine detail work and intricate finishing. Commonly used in mold making, model crafting, hardware processing, and jewelry applications, they are available in multiple cross-sectional shapes to handle complex and delicate tasks.

Saw Files
Saw Files

Saw Files are engineered for sharpening hand saws and industrial saw blades, restoring cutting efficiency and precision. With accurate tooth geometry and consistent hardness, they effectively maintain sharp edges and extend the service life of cutting tools.

Horse Hoof Rasp
Horse Hoof Rasp

Featuring a dual-sided tooth design, Farrier Hoof Rasps provide both aggressive cutting and fine finishing for hoof care. Durable and well-balanced, they ensure even material removal and are trusted by professional farriers and equestrian suppliers worldwide.

Chainsaw Files
Chainsaw Files

Chainsaw Files are designed for precise sharpening of chainsaw teeth, helping restore optimal cutting performance. Manufactured from hardened steel with strict diameter tolerances, they are compatible with various chainsaw models and widely used in forestry and garden equipment maintenance.

Precision Files
Precision Files

Precision Files are developed for high-accuracy applications in molds, electronics, and advanced manufacturing. With finely cut, uniform teeth, they provide stable and controlled cutting, ensuring superior surface finishes in detailed and small-scale components.

 Special Files
Special Files

Special Files are customized tools designed to meet unique industrial requirements. Available in special shapes, sizes, and tooth configurations, they are suitable for demanding sectors such as automotive, aerospace, and precision engineering.

Musical Instrument Files
Musical Instrument Files

Musical Instrument Files are crafted for instrument making and repair, including fret shaping, neck finishing, and hardware adjustment. With fine-cut teeth and excellent control, they allow craftsmen to achieve smooth surfaces while preserving material integrity and acoustic performance.

Accessories
Accessories

Our range of accessories includes file handles, tool kits, and supporting components designed to enhance comfort, efficiency, and usability. Available in various specifications, they ensure compatibility with different file types and applications.

Customization That Fits Your Needs

From dimensions to tooth pattern, our engineers tailor every file to your exact application.

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Serving Diverse Industries Worldwide

From metalworking and jewelry crafting to woodworking, we deliver the right file for every task.

WHO WE ARE

Comprehensive range of files to meet every industrial and craft application.

80 Years of Expertise — A Trusted Global File Manufacturer

 

Shijiazhuang Shuangjian Tools Co., Ltd. was established in Shijiazhuang, Hebei in 1946, focusing on the research and development of files for 80 years. Its products cover the global industrial market and hardware DIY channels. The company integrates traditional craftsmanship with new technologies, known for its sharp performance, stable quality, and high efficiency and low cost.

80+Year

Experience

70+

Skilled Employees

20+

Exported Countries

6700+

Factory Area

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Shijiazhuang Shuangjian Tools Co.,Ltd.

Global Presence, Local Support

U.S. warehouse and Thailand base ensure faster delivery and flexible supply.

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Raw material incoming inspection

Raw material incoming inspection

It has mature craftsmanship, advanced equipment, and a stable team to ensure quality, delivery time, and price advantages.

Annealing organization testing

Annealing organization testing

Final size inspection

Final size inspection

Tooth profile detection

Tooth profile detection

Cutting ability testing

Cutting ability testing

Assembly tension testing

Assembly tension testing

Quality Control

Premium steel, advanced heat treatment, and complete inspection guarantee reliability.

01

Raw material incoming inspection

02

Annealing organization testing

03

Final size inspection

04

Tooth profile detection

05

Cutting ability testing

06

Assembly tension testing

Raw material incoming inspection

Raw material incoming inspection

Annealing organization testing

Annealing organization testing

Final size inspection

Final size inspection

Tooth profile detection

Tooth profile detection

Cutting ability testing

Cutting ability testing

Assembly tension testing

Assembly tension testing

Partner with a Trusted File Manufacturer

80 Years of Manufacturing Excellence· Trusted by Global Clients· One-Stop File Solutions

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News & Resources

Stay informed with the latest trends, technologies, and updates in the world of file manufacturing.

Shuangjian's New Music Files Shine at Shanghai International Musical Instrument Exhibition, Enthralling Music Lovers Worldwide

NEWS · Nov.11.2024

Shuangjian's New Music Files Shine at Shanghai International Musical Instrument Exhibition, Enthralling Music Lovers Worldwide

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Shuangjian Tools Shines at the 2025 China International Hardware Exhibition: Breakthrough in Innovation Under Globalization Strategy

NEWS · Nov.11.2024

Shuangjian Tools Shines at the 2025 China International Hardware Exhibition: Breakthrough in Innovation Under Globalization Strategy

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Annual Sales

NEWS · Mar.04.2026

Annual Sales

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