http://www.east-ceramic.com/low price ANSI post type insulator Liling Dongfang Electroceramic Co., Ltd was established in 2001, product lines manufactured by DONGFANG are mainly used in distribution power lines,overhead transmission and substation, including finest quality porcelain insulators, glass insulator, composite insulator, transformer bushing, fuse cutout, surge arrestor, power fittings and other cable accessories. These products are complied with ANSI, IEC, AS, BS, DIN standards, as well as per customer鈥檚 requirements. After decades of continuous development, our company has becoming one of the industry leader in electric