... ,SGS,UL,KEMA,VDE,TSE,CB C.ISO9001,14001 D.manufacturer E. 430 employees,15000 square meter factory TJ Series heat ... the prevention of over-heat on temperature-sensitive components4.Dual wall heat shrinkable tube can be used to protectable bundles wires ... degrees for thin wall8.Inner adhesive shrink temperature (for Dual Wall only): 60 to 80 degrees 9.Approval: UL224VW-1, C ...