name: Large Diameter High Efficiency Ventilation Duct for Tunnel Ventilation
date: 2024-08-21 13:53:36
view: 113
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...
Features
1. Completely waterproof,
2. Abrasion resistance
3. Tear resistance
4. Chemical resistance
5. Corrosion resistance
6. Efficient ventilation rate
7. Flame retardant (optional) : NFPA-701, B1, B2 or M2
8. Anti-static (optional) : less than 3×108ohm
9. Use temperature: -40℃ to +100℃
10. Rustproof Grommets: Grommets offer a sturdy and secure method for hanging the ventilation duct, allowing for easy installation and adjustment.
Specifications
Material | PVC coated fabric |
Weight of fabric | 200-1200gsm |
Fabric thickness | 0.1-1mm |
Color | Yellow or Black |
Diameter | 10-70inches |
Standard length | 1 m-300 m (Custom length available) |
Coupling type | Zipper, Velcro |
Anti-static (optional) | <300 mega |
Use temperature | -40℃ ~ +100℃ |
Packaging & Shipping
1. Sample orders: always 5+pcs, through express DHL.
2. Small orders: Air Parcel to your airport i urgent, LCL by sea.
3. Bulk orders: in container 20GP/ 40GP/ 40HQ by sea.
4. Goods can be transported in pack of cartons as well as on pallets
