Detailed Product Description

The flexible air vent duct uses accumulates the level aluminum foil compound membrane to paste circles the high elasticity helix tenacious steel wire to make, meets the high temperature or the fire-alarm does not produce the noxious gas.

The outside heat preservation flexible hose use the glass fiber heat insulating layer; the most outer layer use the aluminum foil makes damp proof.

Noise elimination heat preservation flexible hosemiddle ramming many eyelets, can absorb in the air current static. The outside heat preservation flexible hose use the glass fiber heat insulating layer; the most outer layer use the aluminum foil makes damp proof.

 The rectangle heat preservation flexible air hose uses accumulates the level aluminum foil compound membrane to paste circles the high elasticity helix tenacious steel wire. The outside heat preservation flexible hose use the glass fiber heat insulating layer; the most outer layer use the aluminum foil makes damp proof.

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