We manufacture Spiral duct from material galvanised sheet of Sarana & Lokfom & Fumira based on request.
Named after one of our board of director Mr. Sondakh, PT. Son Duct Sejahtera is a newly established national private company in the Heating Ventilating Air Conditioning ( HVAC) industry. Even though....
We sell Flange for square ducting along with accessories ( Tee and Elbow) and hanger