
Jingsu Sainty International Group Jiangdu Tools Co.,LTD manufactures wrenches with end-to-end in-house production, delivering high output and ANSI-standard performance for global buyers.
Jingsu Sainty International Group Jiangdu Tools Co.,LTD is a professional wrench manufacturer established in 1974, with approximately 350 employees and decades of dedicated focus on wrench production.
The company supplies international markets in Europe and America, serving customers including Homedepot, CPI, CTC, B&Q, LIDI, ALDI, and SUNEX. With an annual output of about 24 million wrench pieces, its products are designed to meet and exceed ANSI standards.
To maintain consistent quality and delivery, the company manages the full production process in-house, from forging through to packaging, and uses advanced equipment to monitor product performance. It also participated in drafting the GB standard for combination wrenches, reflecting deep manufacturing and industry expertise.

Wrenches are manufactured to meet and exceed ANSI standards, supporting dependable performance for professional and retail channels.
Core processes are completed in-house—from forging through packaging—supporting tighter quality control and stable lead times.
Advanced equipment is used to monitor product performance, helping ensure consistent quality across production.
The company participated in drafting the GB standard for combination wrenches, reflecting practical manufacturing expertise and standards knowledge.
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