Dalian Hivolt Power System Co.,Ltd. ( the former Hivolt Insulators Co.,Ltd.) is a reputable insulator manufacturer . It was set up in year 1990 with product range of porcelain insulators , composite insulators ,and relevant metal fittings for transmission & distribution lines. We get power from more than 400 diligent staff and 50 experienced engineers .we look the quality as our company Life ,and keep improving products quality . we strictly control the whole manufacturing process according to ISO 9001 : 2008 edition ,and focus on each quality details from raw material to insulators performance test .the powerful test facilities can make sure that each product under control.We can supply insulators according to IEC standards, ANSI standards,BS standards or customer specfications . porcelain glaze can be made as colour brown, light gray ,white or blue . Composite shed colour can be light grey or red . in the mean time , we also supply high quality tonghened glass insulators for domestic market and overseas market.Dalian Hivolt Power System Co.,Ltd. is a reputable supplier ,we have successfully supplied many kind of insulators to more 30 countries and regions due to reliable quality & reasonable price.We promise if any insulator from our company has quality defect , we will replace them at free charge in 2 years after receipt.We hope to set up a long term cooperation with you and enjoy the course together.