Rectangular duct is made from galvanized iron or stainless steel that is folded and assembled into the desired form. It can be insulated against heat on both sides and can be coated with oil paint at the customer’s order. Our design and production are made with automated machine controlled by advanced computer system. Every stage of production meets the standards. The product is perfect for air ducting and ventilation ductwork.
Material | galvanized iron, stainless steel |
Thickness | 0.45 – 1.4 mm , 0.4 – 1.5 mm |
Size | from 100 x 100 mm to 4,000 x 4,000 mm |
Insulation | Can be insulated both inside and outside |
Pressure | 2 – 10 water-inches |
Others | Can be coated with oil paint |
Usage |
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