This PVC steel wire soft ventilation duct (canvas mine air duct) is reinforced by spiral steel wire, featuring waterproof, flexible, collapsible and airtight performance. It resists collapse under negative pressure, with low air leakage and small wind resistance.
Available in PVC or PU material options, it is lightweight and easy to fold, transport and install. Suitable for mine, tunnel, construction engineering, vacuum fan ventilation, smoke exhaust and dust extraction. Custom diameter, length and connection methods are supported to match different ventilation systems.
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