Composite hollow insulator is consisting of ECR fiber-glass hollow core and silicone rubber housing and sheds with injection mode outside of core. It has characteristic of un-puncture which is same as porcelain hollow insulator, the silicone rubber shed is provide high resistance of pollution. Composite hollow insulator was got more and more extensive use. 
  The main product range: various voltage of AC & DC  normative composite  hollow insulator as well as different typical End-fitting according to customer’s special requirement.