... .UL recognition 3.not heat shrinkable 4.many use High quality Tube * hard tubing&abnormal shape*UL recognition*flame ... many raw material such as PVC, PP,PC,PE and so onThe product is suitable for the electronics,the ... toys,foods,the projects,the hardware fitting,professions and so on electric appliance.Also may depend on customers ... plastics includes:PVC,PP,PC,PE,TPU,ABS and so on. High quality Tube