fiberglass cloth tube,winding tube High density and mechanical strength Special treatment can be made on request epoxy resin reinforced thermo-resistant fiberglass cloth tube  Our tubes are divided into two types: epoxy resin reinforced thermo-resistant glass fiber winding tube and epoxy resin reinforced thermo-resistant cloth tube..We offer tubes with ID less than 1 meter and length less than 10 meters. Winding angle can be controlled between 30° and 90°. We can offer SF6 resistant treatment and different machining of punching, slotting, inner thread or outer thread, as well as flanges assembly service.  We supply tubes for hollow insulators, surge arresters, HV swithes, current transformers and power transformers.                     Features:         1. High density and mechanical strength.2. Special treatment can be made on inner and outer surfaces on request.3. High strength of threads