RATNAFLEX Engineering Private Limited (REPL) formerly known as HIDROFLEX Engineering Private Limited is a company specialized in design & manufacturer of Metallic & Non-Metallic Expansion Joints including critical FCCU – RFCC Bellows for refineries to meet global requirements. These high quality superior performance products meet the various needs of Refineries, Styrene, LNG, Desalination, Polypropylene, PTA, Mining Plants, Power Plants (Gas, Steam, Coal, Solar and Geothermal), Cement Plant, Steel Plants including Tuyere Bellows & Stave Seals for Blast Furnaces, Food & Beverage industry, etc. The company is promoted by members of Sanghvi family the promoters of RATNAMANI Metals & Tubes Limited.