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Doing extraordinarily well in this field, Hongte stands out than other enterprises that specialize in manufacturing of hvac duct board suppliers. fiberglass duct board is the main product of Hongte. It is diverse in variety. The product has uniform stitching. To allow the fabric to stretch, the fabric is cut straight along the texture . This product deserves popularization and application in its field.
The Ventech's brand desire is to become the leading rigid fiberglass duct board supplier. Inquiry!