Xian Huayi High-Voltage Switchgear Manufacturing Co., Ltd. has been a professional manufacturer of high-voltage equipment for more than 20 years, and became the leader in the electrical manufactory field. Main products are 6-220kV high-low voltage switch equipment, High-voltage SF6 breakers, Isolating switches, Vacuum circuit breakers, Fusers, Zinc oxide arresters, TBP Combined Over-voltage protectors, Load switches, Harmonic elimination equipment, Wall bushing, Transformers and other related products. They are commonly used in key projects and large enterprises in China: Xi'an Satellite Tracking Control Center China Aerospace Science and Technology Corporation Changqing Oilfield Sixth International Company Shougang Xifei Pangang Group Inc. Kunming Iron and Steel Group Inc. Masteel Wisco Joint-Stock Company Dongfeng Automobile Company Zhuzhou Communication Technology National Engineering