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  • Reducers
  • Reducers (With Rubber)
  • Collar Saddle
  • Fit for air current with higher demand and the mouth of pipe. Material:galvanized steel Detail data: Please see drawin
  • Collar Saddle £¨With Rubber£©
  • DAMPER AIR GRILLE---Model¡¾HCOB-B-PSS¡¿
  •   Two types---Handle Dample & Screw Damper