1, ISO9001,IEC,KEMA etc. 2. OEM/ODM 3. Main material: porcelain porcelain lightning arrester (Y5C,Y5W,Y10W,Y10C) type1. Y5C,Y5W,Y10W,Y10C2. Main material: porcelain3. OEM/ODM4. ISO9001,IEC,KEMA etc. standard 5. Safe usage, Favorable price6. Rated Voltage: 36kv BLA-13BLA-14 BLA-15 BLA-9 BLA-12 we sincerely hope our hardworking, our products can service more and more clients from all over the world ...