After-sale Service
Free spare parts
Project Solution Capability
total solution for projects
Application
TUNNEL, MINING, UNDERGROUND
Place of Origin
Guangdong, China
Product name
Noise reduction duct
Material
PVC/PET/aluminium foil/steel wire
Customizable diameter
60-450cm
Customizable length
50-100cm
Feature
Fire prevention/waterproof/noise reduction
Supply Ability
20000pcs/month