About Us

Chan Chuan Chang Metal Works was established in 1975, committed to the vision to manufacture good quality Air Diffusion Equipment.

Products & Services
  • Adaptor
  • Butterfly damper
  • Circular diffuser
  • Computer floor grille
  • Double deflection grille
  • Egg crate grille
  • External louvre grille
  • Light troffer
  • Linear diffuser
  • Motorised damper
  • Non return damper
  • Opposed blade damper
  • Perforated grille
  • Square diffuser
  • Single deflection grille
  • Small leaf lourve grille
  • Thin fin grille
Specialty

Our products have been tested by VIPAC, testing laboratory at Victorian echnology Centre, Port Melbourne, Victoria. Furthermore, the results are NATA Certified (National Association of Testing Authorities, Australia) to ADC 10623 R3 (Air Diffusion Council, USA) and are officially endorsed in countries which are signatories to the I.L.A.C agreement-namely, Australia, New Zealand, Britain, USA and Malaysia.

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