Flexible Duct Hose

PVC flexible ventilation effective network folder cloth tube for the body, high-carbon steel, wear-resistant tape for the skeleton, from art processing technology. Products with expansion in any direction, not bend to change the diameter size,easy access and easy to carry and fire-retardant, acid, high temperature and so on.
Telescopic ventilation tube with hand-held fan, fan marine, mining local fans, fresh air can enter the cabin,mine and tunnel construction.We have series of flexible duct hose such as heating ventilation tube, explosion-proof tube,negative pressure ventilation tube and so on.