Solgel Film Pvt. Ltd. has been in the business of manufacturing high quality COLLOIDAL SILICA and SILICA GEL (Indicating & Non-Indicating) since 1995 and have been catering to exacting requirements of Investment Casting Foundries and Refractory Fiber. Solgel Film Pvt. Ltd. has been in the business of manufacturing high quality COLLOIDAL SILICA and SILICA GEL (Indicating & Non-Indicating) since 1995 and have been catering to exacting requirements of Investment Casting Foundries and Refractory Fiber.