... Packing: Export standard carton MOQ:5pcs Solid-core station post insulator may be manufactured according to IEC, ANSI, ... normal type and anti-pollution type. Station Post Insulators including:Solid-Core Station Post Insulators to meet ANSI C29.9: TR-202 ... -304, TR-312, TR-362, TR-369, TR391Station Post Insulators to meet IEC 273:C4-125, C4-150, C4- ... C10-2100, C10-2550. 400 KV Solid core post insulators