Jiangsu Handing Rubber Products Co., Ltd
5yearsOS 4
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Drilling dragon negative pressure air duct telescopic skeleton air duct spiral flame retardant air duct cloth for tunnel engineering

$1.71
Reference Price
1rice (Min. Order)
Product Name
Steel wire ventilation pipe
Negotiable
Ship From
Jiangsu
Shipping
To be negotiated with the supplier
Customization
For customization requests, please
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Key Attributes
Details
Price Disclaimer
Brand
Diamond Dragon
Does it support customized processing
Yes
Material
PVC coating material
Scope of application
Tunnel mine ventilation
kind
Negative pressure air duct
expansion rate
≤3%
color
Yellow/Orange/Black (commonly used in engineering)
connection method
End ring+reverse edge, flange/zipper optional
characteristics
Strong toughness, tear resistance, flame retardant and anti-static
Elongation at break
1.2%
workmanship
High temperature heat sealing process
Applicable scenarios
Tunnel engineering, mines, subways, underground pipe galleries, municipal engineering
Single section length
5m, 10m, 20m (standard)
Steel ring spacing
150mm
shrinkage rate
≤5%
Skeleton material
Carbon spring steel
Details











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