We, Daesung, are manufacturer of the HVAC parts such as damper which is used in the air conditioning system in Korea.
general butterfly damper,
air tight damper
castable type damper
3 way damper
vane damper
louver damper
expansion joint
non metal expansion joint
flexible
resale product butterfly valve
相关产品
damper, diffuser, sound chamber, register, grille, louver, fire damper