Ravikiran Ceramics Pvt. Ltd. Supplies Corrosion Resistant High Tension Porcelain Insulators. Ravikiran Ceramics Pvt. Ltd. Is an ISO 9001:2008 registered company. Corrosion Resistant High Tension Porcelain Insulators includes shackle insulators, guy strain insulators, suspension insulators, pin insulators, post insulator, semi-conducting glazed suspension insulator, insulating shell for lighting arrester, solid core insulators, insulators for disconnecting switch, ceramic bushing shell etc. Corrosion Resistant High Tension Porcelain Insulators provides a high dielectric strength and imparts resistance to corrosion, creep and aging. It is highly resistant to temperatures and a number of chemicals. The porcelain is available in other ranges like grinding media, mill liners etc.