A screw with pre-assembled washer reduces stress from assembled nut and mating part. SEMS screws are also considered as anti-loosening screws, which can be used in engines and machineries.
- 2019 Holiday Notice of Moon Festival.
We will close our company for Moon Festival from Sep 13 to Sep 15, 2019. Returning to the office on Monday Sep 16. Thank you very much for your support and understanding.Read More
- 2019 Holiday Notice of National Day.
We will close our company for National Day from Oct 10 to Oct 13, 2019. Returning to the office on Monday Oct 14. Thank you very much for your support and understanding.Read More
- ISO 9001: 2015 Quality Management
We update our ISO 9001:2015 certificate at July 2018.Read More