Product Overview: single stool, low stool and multilayer insulated stool and other varied forms, it is the preferred product distribution, electricity management and other departments. Material: fiberglass Specifications: 0.8 m 1 m 2 layer 2 layer 3 layer 1.2 meters (Specifications: Can be customized according to customer demand) stool surface material: insulating plate + insulation pad stool surface Specifications: 50 * 30cm Pressure rating: 220KV Usage: general used for indoor or outdoor use electricity substation maintenance action process. Stool itself has a high insulation resistance, the effective electrical insulation body and the ground open to form a disconnected environment, in order to protect the security and orderly operation of power.