Contact

4 SQUARES TOOLS CO., LTD.
No. 259, Sec. 1, Chang-Nan, Rd.

Chang-Hua City, 50092, Taiwan.
Tel: +886 4 737 4444
Fax: +886 4 737 4477​

4s@4stool.com

© 2019 - 4 Square Tools Co., LTD.

Insulated Hand Tools

4 Square Tools has been producing insulated hand tools for over 10 years. We have a variety of existing tools to chose from, or work with our design team to develop a custom solution. 

Ratcheting Hand Tools

Ratcheting wrenches are our passion! We produce the most precise ratcheting mechanisms in the industry, and offer competitive pricing for both the professional and DIY markets. We have a variety of existing tools to chose from, or work with our design team to develop a custom solution. 

Plastic Injection Molding

We have injection machines of all sizes allowing us to produce a wide variety of plastic products. Our machines range from 50 to 1,100 tons.  

Mold Making

For high volume manufacturing, let our professional mold making team assist you. From mold design, all the way through the physical production using our in-house CNC and EDM machines. 

Assembly

Whether we are manufacturing all of your parts or not, let 4 Squares Tools provide final assembly. We will ensure quick delivery and top-notch quality control.