Nuts and screws are generally combined to connect mechanical components. Such combination is an application of inclined plane principle. Nut size must be the same to the mating screw in order to connect each other.
- 2022 Tomb Sweeping Day Notice
We will close our company for Tomb Sweeping Day from Apr 2 to Apr 5, 2022. Returning to the office on Wednesday Apr 6. Thank you very much for your support and understanding.Read More
- 2022 Holiday Notice of Labor Day.
We will close our company for Labor Day from May 1 to May 2, 2022. Normal business will resume on Tuseday May 3.Read More
- ISO 9001: 2015 Quality Management
We update our ISO 9001:2015 certificate at July 2018.Read More