name: 70 inches Diameter High Pressure Antistatic Spiral Ventilation Duct for Mining and Tunnel
date: 2025-02-03 10:00:00
view: 145
about:
We, NEWSTAR PLASTIC INDUSTRY CO.,LTD., is a professional supplier of flexible ventilation ducting for mine and tunnels in China. Being engaged in the field of mine ventilation for more than 30 years, we have rich experience in making all kinds of fle...
Specifications
Model | NS-550 |
Material | PVC coated fabric+ steel wire |
Color | Yellow or Black |
Diameter | 70 inches |
Use temperature | -40℃ ~ +100℃ |
Coupling Type | Zipper, Velcro |
Helix | Steel wire |
Flame retardant(optional) | NFPA-701, B1, B2 or M2 |
Anti-static (optional) | less than 108ohm |
Benefits
Outstanding tearing strength for welding;
Good strength, good flexibility and strong tear resistance;
Fireproof, and waterproof;
Cold Crack Resistance
Anti-mildew, anti-bacteria, anti-corrosion, anti-UV;
Best color fastness;
Anti-static (optional) : surface resistivity : less than 108ohm;
Flame retardant(optional) : NFPA-701, B1, B2 or M2
Production Process
