mine spiral duct ( negative pressure airduct)
Product Details
Supplier Information
Newstar Plastic Industry Co., Ltd.
Main Products: | Flexible Ventilation Duct, Ventilation Duct, Ventilation Tube, Flexible Duct, Mine and Tunnel Airduct, Air Forcing Duct, Spiral Duct, Positive Pressure Airduct (Lay Flat Duct) |
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