dual wall heat shrink tube

Heat shrink tube product description 3:1 soft thick glue low-temperature shrinkable double-walled tube is composed of double layers of polyolefin flame-retardant material and hot-melt adhesive. The outer polyolefin layer is soft, flame-retardant, and shrinks at low temperature. The inner layer of hot-melt adhesive can buffer mechanical strain and have strong sealing properties. . The main functions are sealing, waterproofing, anti-corrosion, air leakage prevention, multi-strand wiring harness and insulation. It is mainly used for wire connections of electronic equipment, automobile wiring harnesses, home wiring harnesses, wire and cable branches, metal pipelines, wire and cable repair, submersible pump wiring, etc. Sealed occasions. Features  ●The outer layer is flame retardant, UV resistant, and very soft.   ●Shrinkage temperature: ≥60℃; Final shrink…