1.Be made of high polymer,not contain halogen,not contain halogen. 2.Radial shrinkage ratio,3:1; 3.TYPE: dia. 3.0mm---120.0mm. Feature:1.Product characteristic have suppleness,inflaming tetarding,shrink quickly,and stabilization as good too. 2.Wall with a layer of glue, heat shrink, can adsorbed on solid objects, very difficult to separate.3.The above products as the standard black color.Other ...