we are Zibo Taiguang Electrical Equipment Factory from China ,established in 1991. Our factory has been specialized in manufacturing silicon rubber composite insulators since 1991. KEMA test report; 5000h Ageing test in STRI; ISO9001-2008. Production scope: A. C.10kV~1000kV D. C.500kV Annual turnover: 15 million US dollars Employee: 500 Location: China good quality and competative price If you have any demands please contact me or go to our website http://www.taiguang.com.We promise to provide the most excellent service . Waiting for your reply. Phone: +86-0533-2681759 E-mail: zibotaiguang@live.cn fax:+86-0533-2681759 Sincerely yours Joppen Sun