This type of ventilation duct hose made of double layer fabric, surface is 0.7mm waterproof canvas, inner layer is 0.6mm flame retardant and dust proof PVC coated tarpaulin. Double layer designed for dust conveying.
Product Parameter:
Origin:Guangdong, China.
Material: 0.7mm waterproof canvas+0.6mm PVC coated tarpaulin
Dimension: 0.98m diameter x 16m length
Color: Green
Steel wire thickness:5mm
Steel wire distance:40cm one steel wire
Processing way:Double stitched
Features:
●Waterproof
●Flame retardant
●Dust proof
●UV protection
●Good color fastness
●Mildew proof
●Antifreeze
●Cold resistance
Application:
●Water convey
●Oxygen delivery
●Conveying dust
●Conveying grain