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Crafted with Legacy, Sharpened by Precision — 80 Years of File Manufacturing Excellence

Since our founding in 1946, we have been rooted in the traditional craft of file manufacturing, embodying the true spirit of craftsmanship for nearly eight decades. From the delicate precision of jewelry files to the rugged durability of farrier rasps and the sharp cutting power of chainsaw files, each product we make reflects our relentless pursuit of quality.

 

In this era of rapid transformation, we recognize that traditional manufacturing must evolve to stay relevant. That’s why, while preserving the essence of classic techniques, we continually innovate with new materials and advanced processes. By combining premium-grade steel with expert heat treatment technologies, we ensure our files withstand the test of time—delivering comfort, reliability, and lasting performance to every craftsman.

 

Shijiazhuang Shuangjian Tools Co.,Ltd.
Shijiazhuang Shuangjian Tools Co.,Ltd.

In 2013

We established a warehouse in the United States.

In 2023

We expanded further by launching a manufacturing and export base in Thailand—marking our transition from “Made in China” to a truly global presence.

Development History

Established in 1946, the factory is named Jinhua Steel File Chang and is a private enterprise founded by four shareholders. Its founding address is No. 13 Donghuayuan Street (Xianshiqiao Street), covering an area of 40 square meters and employing eight people (one shopkeeper, one accountant and cook, three technical workers, and three apprentices). The main equipment includes one mechanical transmission gear cutting machine, one manual grinding wheel polishing machine, one sandblasting machine, one air compressor, and several devices are driven by a single overhead shaft. Due to the low power of the celestial axis, several devices cannot be used simultaneously. At that time, the output was 40 files per day, and the file blanks were processed externally using waste track steel or waste spring bow plate steel.

1953

1955

1956

1964

1972

1985

1986

1988

1989

2000

2001

2013

2023

1953

In 1953, the factory moved to No. 20, Deyu Lane, Xiumen Street. At that time, the factory had 38 employees, 3 tooth-cutting machines, and a daily output of 140 pieces.

1953

1955

In April 1955, the Shijiazhuang Jinhua Steel File Factory , a joint state-private enterprise, was established . The factory moved to No. 1 Guangming Street, becoming one of the earliest joint state-private enterprises in Shijiazhuang. The state-owned enterprise sent a secretary, factory director, and accounting representative to the factory. To expand production after the joint state-private partnership, it partnered with private factories such as Hexing Motorcycle Shop, Defeng Cotton Mill, Deyuheng Bamboo Goods Store , and Hengju Roll Mill. Defeng Cotton Mill provided the land, while Hengju Roll Mill provided the technology. Under national policies, the enterprise developed rapidly . The factory moved to No. 1 Guangming Street, the number of employees increased to 200, and production operated on three shifts. The factory also established recreational teams such as a table tennis team and a basketball team , revitalizing the business .

1955

1956

In 1956, it completed the transformation into a socialist public ownership enterprise and became the Shijiazhuang Steel File Factory.

1956

1964

In 1964, the factory moved to No. 158 Jiefang Road, covering an area of 4,574 square meters, with 84 employees. That year, it participated in the formulation of the first set of national standards for files.

1964

1972

In 1972, the factory was under the jurisdiction of the Second Light Industry Bureau of Shijiazhuang City, with 145 employees. The factory began to adopt national and international standards. The factory's products began to be exported abroad, mainly to European countries, under the export trademark "Flying Swallow" of Beijing Foreign Trade Company.

1972

1985

In 1985, it won the highest national silver medal for tools.

1985

1986

In 1986, it merged with Shijiazhuang Seed Machinery Factory and was renamed Shijiazhuang Steel File Seed Machine Joint Factory. The factory was moved to No. 33 Zhengding Street. It had 325 employees, 106 production machines, and an annual output of 1.6 million files.

1986

1988

In 1988, it won the Silver Award for Outstanding Export Products of National Light Industry.

1988

1989

In 1989, the "Double Swords" trademark was awarded the title of Famous Trademark of Hebei Province.

1989

2000

In April 2000, it dissolved its joint venture with Shijiazhuang Seed Machinery Factory and resumed the name Shijiazhuang Steel File Factory. In December of the same year, the factory moved to a temporary factory building at No. 7 Xisanzhuang Street.

2000

2001

In June 2001, the factory moved to No. 1 Shuangjian Road, Luquan District . In the same year , the factory completed its shareholding system reform and was renamed Shijiazhuang Steel File Factory, marking the beginning of the factory's resurgence.

2001

2013

Established an overseas warehouse in the United States in 2013.

2013

2023

Establish a production plant in Thailand in 2023.

2023

1953

In 1953, the factory moved to No. 20, Deyu Lane, Xiumen Street. At that time, the factory had 38 employees, 3 tooth-cutting machines, and a daily output of 140 pieces.

1953

1955

In April 1955, the Shijiazhuang Jinhua Steel File Factory , a joint state-private enterprise, was established . The factory moved to No. 1 Guangming Street, becoming one of the earliest joint state-private enterprises in Shijiazhuang. The state-owned enterprise sent a secretary, factory director, and accounting representative to the factory. To expand production after the joint state-private partnership, it partnered with private factories such as Hexing Motorcycle Shop, Defeng Cotton Mill, Deyuheng Bamboo Goods Store , and Hengju Roll Mill. Defeng Cotton Mill provided the land, while Hengju Roll Mill provided the technology. Under national policies, the enterprise developed rapidly . The factory moved to No. 1 Guangming Street, the number of employees increased to 200, and production operated on three shifts. The factory also established recreational teams such as a table tennis team and a basketball team , revitalizing the business .

1955

1956

In 1956, it completed the transformation into a socialist public ownership enterprise and became the Shijiazhuang Steel File Factory.

1956

1964

In 1964, the factory moved to No. 158 Jiefang Road, covering an area of 4,574 square meters, with 84 employees. That year, it participated in the formulation of the first set of national standards for files.

1964

1972

In 1972, the factory was under the jurisdiction of the Second Light Industry Bureau of Shijiazhuang City, with 145 employees. The factory began to adopt national and international standards. The factory's products began to be exported abroad, mainly to European countries, under the export trademark "Flying Swallow" of Beijing Foreign Trade Company.

1972

1985

In 1985, it won the highest national silver medal for tools.

1985

1986

In 1986, it merged with Shijiazhuang Seed Machinery Factory and was renamed Shijiazhuang Steel File Seed Machine Joint Factory. The factory was moved to No. 33 Zhengding Street. It had 325 employees, 106 production machines, and an annual output of 1.6 million files.

1986

1988

In 1988, it won the Silver Award for Outstanding Export Products of National Light Industry.

1988

1989

In 1989, the "Double Swords" trademark was awarded the title of Famous Trademark of Hebei Province.

1989

2000

In April 2000, it dissolved its joint venture with Shijiazhuang Seed Machinery Factory and resumed the name Shijiazhuang Steel File Factory. In December of the same year, the factory moved to a temporary factory building at No. 7 Xisanzhuang Street.

2000

2001

In June 2001, the factory moved to No. 1 Shuangjian Road, Luquan District . In the same year , the factory completed its shareholding system reform and was renamed Shijiazhuang Steel File Factory, marking the beginning of the factory's resurgence.

2001

2013

Established an overseas warehouse in the United States in 2013.

2013

2023

Establish a production plant in Thailand in 2023.

2023

Enterprise Certification

ISO9001

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Utility Model Patent Certificate

Certificate

Business License

Global Presence, Local SupporT

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

Shijiazhuang Shuangjian Tools Co.,Ltd.
Partner with a Trusted File Manufacturer

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

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