1.Fireproof, waterpoof. 2. thermal and sound insulation 3.Lower thermal condustivity: 0.033W/m.K The advantages of WIDE rubber insulation pipe1.Closed cell structure Aging resistance rubber-plastic foaming insulated material is produced by the strict craft, which the foaming rate of closed cell is more that 98%. The closed cell is moderate, which has waterproof and vapor insulation layer inner ...