Harshita Industries Harshita industries is a well-reputed Manufacturer and Supplier of Spectacle Blinds, Blind Spacers, raised face flanges, slip on flanges, blind flanges, RTJ spectacle Blids, Bleed Rings and conical filters and tube filters, Klinger Gaskets. The company has proved its worth in the market by providing reasonably priced products and remarkable services at quite affordable charges. As an engineering company, specialized to cater to the Oil & Gas, Petrochemical and Marine Industries, Pharmaceuticals we have continuously grown in size and capabilities of offering professional engineering services to its clients.