About Us
Hydraulic Door Closer
- Ease of Installation & set up
- Lower Energy Opening Force
- Smooth & Precise Closing Action
The first door closer, Rack & Pinion type, was invented by Lewis C. Norton of America in 1877. It has been used for 130 years since then without any notable structural development.
PG Korea Corporation. developed an original technology
that a new mechanism distinguished from existing products was applied.
This original technology excels existing door closers in ...