Our factory provides ventilation mounting accessories, flexible ducts, dryer heater,etc. Extreme design, quality raw materials, high performance and competitive price are what every customer wants, and that's also what we can offer you. We take high quality, reasonable price and perfect service.
spiral ducts are made from galvanized steel with nibbled seaming process.
Standard lengths are 3m, 4m and 5m.
Special lengths and thicknesses are available on request.
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