we are Xi&＃039;an High Voltage Apparatus ***** are very pleased to introduce our company and products we are producing at the factory.We has the 50-year experiences of manufacture H.V.switchgears, The products are stable in performance, reliable in quality, advanced in ***** are disconnectors of voltage rang ***** transformers of the company are 35--500KV, and also busbar type for GIS, ***** performance reach the advanced international level.H.V.SF6 circuit breakers with "XD" brand of the company are with 40.5--550KV of voltage level, up to 4000A of rated current, up to 63KA of breaking ***** Hi-Tech, the products are reasonable in design , simple in structure, high in reliability, good performance in earthquake-resistance, long term in inspection and repair, and reach the adanced international level.And we may also provide the electric cable and the reduction gear for you ! We&＃039;re glad to introduce our main product to you.Pole-mount SF6 circuit breaker, transformer, disconnctor.We also have been exporting a full range of products, such as electrical & automation parts to many countries including middle-east Asia, south America, Canada, usa, ***** and others these days with the high quality products.