air duct rubber compensator rubber expansion joint introduction
This series of products are divided into FDZ, FVB, FUB, XB four types, and the air duct rubber compensator by rubber and fabric composites, steel flange, casing, heat preservation and heat insulation materials, mainly used in a variety of flexible connection between fan, duct, its function is sealing, shock absorption, noise reduction, medium resistance, displacement and makes the pipes easier to install, is a kind of very ideal environmental protection field of shock absorption, noise reduction, the best accessories and smoke prevention and dust control.

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