#louver #diffuser #grille #supply #return #ducting #air #sja-a #rda-a #erm-a #dg-a #dg-t #damper #accesories Selangor, Malaysia, Kuala Lumpur (KL), Singapore, Puchong, Petaling Jaya (PJ), Pandan Jaya

Ceiling Diffuser RDA-A / SJS-A / DG-A/DG-T