Quick details Place of origin: guangdong, china (mainland) brand name: dafeng model number: df/sht material: pvc specification: 8''-24'' length: 5m/10m, or custom length thickness: 0.35mm standard: sgs stock color: orange color options: yellow, white, black, green, blue... Packaging & delivery Packaging details:1pc/ctn, neutral carton packing Delivery detail:shipped in 10 days after payment Product description Material It is made of water proof and fire-resistant pvc fabric Structure Supported by helix steel wire and black rubber strip, it is wear-and-tear proof. With hanging hooks every 1 meter. One end with metal ring, one end with rope Features It is characterized by its fire resistant, oleic acid proof. Material thickness: 0.35-0.38mm Material weight: 470gsm Temperature range: -20-80¡ãc. Color: yellow, orange, white, black, grey, red, green, blue Connection Duct to fan: connect with rope Duct to duct: connect with rope or metal ring Avaialble sizes Standard diameter:100mm-1500mm, standard length: 5m, 10m Custom size are available upon request. Application - underground cable maintaining - engine room ventilation - crypt ventilation - tunnel municipal conduit engineering - machine shipbuilding engineering - fire fighting rescue -welding