- Seojin Instech Co., Ltd.
- Averaging Pitot Tube,Displacement Type Level Switch,Magnetic Float Type Level Switch(Reed Switch Type),Float Level Switch,Sounding Level Transmitter,Mobile air starter and ground power unit,Paddle Level Switch,High Pressure $ Temperature Type Level Switc.
- Address:317-18,Seongsu 2-ga 3-dong ,Seongdong-gu
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