coal mine vent duct

1.Products Name: coal mine vent duct

2.Application: Widely used in these working environment such as tunnel, metallurgy, mine, air defence, ship building, water resources, factory, and so on. As a flexible connection between grilles diffusers, fans and other air movement units

3. Features: Hose body transverse no juncture, Has no air leakage, Wear-resisting, Corrosion resistance, Antistatic, The wind drag small, light-weight，The compressive strength etc advantages.

tunnel duct(mining duct)

coal mine vent duct

4. technology Data:

Vertical breaking strength: ≥2500N/50mm

Lateral breaking strength: ≥2000N/50mm

Tearing strength: ≥190N

Adhesive strength:＞22N/25mm