To live a safe life, TRF is used everywhere.

In 1998, SAIMA CORPORATION starts TRF(Tamper Resistant Fasteners)

selling in Japan. Sales are increasing as awareness of safety.

To live a safe life, TRF is used everywhere.
Public Transportation (Bus, Train)

Electrical Switch Board

Gas Meter

House Security

If you think it is dangerous, please consider use SAIMA TRF.
Please visit our TRF Web Page