مكان المنشأ
Sichuan, China
Product Name
spiral air ventilation tubes
Tensile Strength of Welding Joint
1500-2500 N/50mm
Tensile Strength(Warp/Weft)
2000-3000 N/50mm
Fire Resistant
NFPA701/EN-71/DIN4102/UL94 or customized
Antistatic
<3*10^8 or optional
Color
black, yellow, orange or customized
Application
ventilation for coal mine, gold mine, copper mine,tunnel ...