# Jiangsu JSH Dust Purification Co., Ltd

Flexible Fabric Ventilation Ducts for Mining and Industrial Use

ISO 9001-certified manufacturer supplying flame-retardant, anti-static ventilation ducts to distributors, wholesalers, and OEM buyers in demanding underground environments.

- Canonical: https://catalog.reevol.com/p/marketing/jiangsu-jsh-dust-purification-co-ltd
- Language: en
- Last updated: 2026-07-26

## Supplier facts

- Supplier type: manufacturer
- Export markets: China
- HS codes: 5909.00, 3917.39, 3926.90
- Product categories: Mine Ventilation Ducts, Tunnel Ventilation Ducts, Lay-Flat Ventilation Ducts, Semi-Rigid Ventilation Ducts, PVC-Coated Fabric Ducts, Mine Filling Bags, Waterproofing Membranes, Dust Removal Filter Bags, Ventilation Ducts, Flexible Fabric Ducts, Industrial Ventilation, Dust Purification Equipment, Fire Protection Equipment, Air Handling Products
- Years in business: 20+
- Clients served: 2,000+
- Diameter range: 200 mm, 3,200 mm

## Certifications

- ISO 9001: supplier-declared, pending confirmation
- China Coal Safety Mark: supplier-declared, pending confirmation

## Product Range (6)

### Lay-Flat Positive Pressure Ventilation Duct
Flexible Fabric Ventilation Duct (Mine & Tunnel Special) (0.38, 0.6 mm thick); 12", 126" (200, 3,200 mm) diameter; 5, 100 m lengths; working temperature -40°C to +80°C; zipper, steel ring, and Velcro connections available.

### Steel Wire Reinforced PVC Negative Pressure Duct
Heavy-duty wire-reinforced construction; 200, 3,200 mm diameter; fire-resistant and wear-resistant PVC wall; designed for sustained negative-pressure ventilation circuits.

### Semi-Rigid Wire-Reinforced Spiral Ventilation Duct
Spiral wire construction supports both positive and negative pressure; retains shape when deflated; suited for installations requiring partial rigidity.

### Anti-Static Flame-Retardant Flexible Fabric Duct
Polyester fabric base with anti-static and flame-retardant surface treatment; designed specifically for underground coal mining where static discharge and fire risk must be controlled.

### Mine Filling Bag (Foam Mud / Flame-Retardant Water Bag)
Mine Filling Mold Bag (Mine & Tunnel Special) We supply high-quality flame-retardant flexible fabric mine filling mold bags. With spiral steel wire reinforcement, it is professionally designed for mine and tunnel engineering, perfectly meeting the filling support requirements of underground working faces and narrow tunnel sections.

### 3-Way Duct Branch Fitting
Custom irregular shapes available; connects and splits ventilation duct runs to match site layout requirements.

## Contact

- Inquiry endpoint (POST form): https://catalog.reevol.com/api/marketing/inquiry/jiangsu-jsh-dust-purification-co-ltd
