... . OEM/ODM 3. Main material: porcelain Zinc oxide arrester (YW,HYW,TYPE)1. YW,HYW,type 2. Main material: porcelain3. OEM/ODM4 ... . standard 5. Safe usage, Favorable price6. Lightning arrester rated voltage:9-12KV7. Technology Parameter as following table:Note: Please add an ... reply! we will arrange everything for you. Zinc oxide arrester (YW,HYW,TYPE)