HANGZHOU DONGXING TELECOMMUNICATION MATERIAL CO., LTD

Hangzhou Dongxing Telecommunication Material Co.,Ltd is one of the professional China fire resistant industrial flexible duct 4"-60" manufacturers and suppliers,Website:://.dxdxal.com, and equipped with a productive fire resistant industrial flexible duct 4"-60" factory and company, welcome to contact us.Product Details    Key Specifications/Special Features:MaterialIt is made of water proof and fire-resistant pvc fabric   Structure1.Supported by helix steel wire and black rubber strip, it is wear-and-tear proof.2.With hanging hooks every 1 meter.3.One end with metal ring, one end with rope.Or both end with metal ring or rope. Or one with metal ring, one end with buckle.Features 1.It is characterized by its fire resistant, oleic acid proof.2.Material thickness: 0.35-0.38mm3.Material weight: 470GSM4.Temperature range: -20-80