산업용댐퍼, 선박용댐퍼, 피압구, 과압배출구, 아이리스댐퍼, 샌드트랩루버 전문업체
Blade : 16 to 13 gauge thickness steel sheet of three longitudinal grooves
Bushing : Grease lubricated ball bearing mounted out-board of frame.
Actuator : Mnanual worm gear .
DESCRIPTION AND STANDARD MATERIALS OF CONSTRUCTION