Zhejiang Volcano-electrical technology is an ISO-9001 ISO-14001, ISO-18001 approved factory, professional in producing vacuum circuit breakers, auto-reclosers, disconnectors, load break switch and switchgear. The factory occupies a manufaturing square over 1000㎡ and has several advanced production line with mechanical operation. We make constant efforts to improve product quality and service. Our company has get many patent certifications and products have passed type testing. We can provide a complete set of transmission and distribution. To offer the best quality with our best service is our main management principal.