Established in 1979, we have been expanding our business operations around the world as a leading professional manufacturer of hex key (allen key) wrenches in Taiwan. Satisfying your needs with strict quality standard, best service and innovative design are Jaco's missions.
In our research and development effort, we are committed to our customers' requirements all the time. We will greatly appreciate your advice and any opinions.
We thank you for your business and cooperation, and look forward to building our mutual growth together now and in the near future.
In addition to resolve these 2 problems, we also have 4 more advantages to make you more competitive:
Let Jaco help you become a more successful business.
One of Jaco's commitments is “Quality Assurance”. Our quality department constantly checks and maintains our production to ensure that each product would meet up International Standard.
How does our quality department work perfessionly?
QC procedures are integrated into each stage of production to guarantee standardization and stability of products.
Good tools are prerequisite to the successful execution of a job. If a workman wishes to do a good job, he must sharpen his tools first. Therefore, equipment maintenance, including operation manual and periodic inspected program, is the key factory of quality inspection in accuracy. We commit ourselves to providing satisfactory products with good quality, competitve price, and perfessional service to our customers.
is designed to test the torque value and the fatigue life under a tensile strain cycle, which turns around in back and forth, and to determine the fatigue life at various ratios.
10,000 Volt individually tested for applications up to 1,000 Volt Ergonomic and Shock-proof handle design.
is performed during and after the heat treating process to accurately measure and constantly monitor hardness values. Jaco contends for consistent hardness and ductility.