- Daehan Instruments
- Pitot Tube,Orifice,Venturi Tube,Wedge Meter.
- Address:Muharo 36
- PMS co
- Tubesheet,Tube,Venturi,Pipe,Casting.
- Address:14-203, BISM, 578, Kwaebop-dong, Sasang-ku
- Surjin Air Conditioning Co., Ltd.
- Sound attenuator for A.H.U,FMS (Flow Measuring System),Damper Type,Venturi Type,Fan powered ubits (FPU).
- Address:84-1,Janggi-dong ,Gimpo-si
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