NINGBO SMPPO ELECTRIC CO., LTD. specializes in researching and manufacturing the Composite / Polymer Insulator, Zinc Oxide Surge Arrester / Lightning arresters , Fuse Cutout and Isolateswitch. The quantity of products finalized the design is more than one hundred. Besides, the Products are tested and passed by high-power test station in science academe of electric power industry, and passed & had the IEC / KEMA certification. Moreover, it can be customized according to various special requirements. Our company gets procession advanced manufacturing equipments, aboundant technic power, stong throughput. It can provide elctric power industry with ideal branded electric power equipments and matched products. With innovative technology and R&D, it has become a key professional corporation in high voltage industry. And the products comform to international standards: IEC61109, IEC60099-4, IEC600282-2, 291, 644, 787 and national GB/T16927.1, GB/T8952, GB/T1516615166.3. Our products are widely sold domestic and abroad which export to South America, Africa, Middle East, Southeast Asia, etc.