The thick wall pipe with flame-retardant tape is composed of polyolefin flame retardant material and hot melt adhesive. The outer layer is polyolefin and the inner layer is hot melt adhesive. It has good insulation, sealing and waterproof, mechanical wear resistance, moisture-proof and impact resistance. It is mainly used for insulation protection of high voltage cable middle and terminal joints with fire retardant requirements, insulation protection of various buses, anticorrosion of various pipes, moisture-proof, waterproof and wear-resistant, etc. Product features UV resistant shrinkage temperature: 70   final shrinkage temperature: 125 operating temperature: 45 ~ 125   shrink ratio: 3:1 thick wall and outer layer flame retardant Huawoer Heat-Shrinkable Material Company, located in Guangdong-Hong Kong-Macao Greater Bay Area, which is one of the most dynamic area of China, also it's the hub of communication, have efficient transportation system and infrastructure. We focus on to offer the best quality and satisfactory service when establish, and now our customer all around the world include Asia, Europe and USA. We have our own factory and R&D center, to ensure the quality of the product. And our produce include heat shrinkable tube, dual wall heat shrinkable tube, mid wall heat shrinkable tube, silicone tubing, anti-skid pattern tube, PVDF, Teflon tube, marking tube, sylphon bellows, PVC tube, PU tube etc.. Which have UL, CSA, KEMA, SGS and CCC authentication certificate, ISO9001, ISO14001 and ISO/TS16949. We have sufficient stock can provide rapidly supply and also accept customized with your specific requirement, for example size, color, print, cut etc..