CTC insulator Co., Ltd. is a manufacture which produce composite insulators, silicone rubber insulators, polymer insulators, the scope as below: 11kV_500kV composite long rod insulators, 11kV_220kV composite line post insulators, 11kV_500kV composite station post insulators, 11kV--500kV composite hollow core insulators, 3kV_25kV composite railway insulators, Hybrid post insulators, epoxy resin bushings and many other compositeproducts as per customer specification.