Solid-core station post insulator may be manufactured according to IEC, ANSI,AS standards, with cantilever strength from 4kN to 18kN, which is used on 35kV to 330kV station and substation. There are two types for this series, normal type and anti-pollution type. Station Post Insulators including: 1. Solid-Core Station Post Insulators to meet ANSI C29.9TR-202, TR-205, TR-208, TR-210, TR-214, TR-216 to TR-289; 2. Station Post Insulators to meet IEC 273 And AS 1137.3C4(6,8,10)-95(125, 150,170,200, 250, 325, 550,1050);SC-22, SC-22.