Devyani Biotech Devyani Biotech is the highly reckoned name of this challenging industry, which came into existence with a sole aim of meeting and exceeding the expectations of the customers. Our company has got established in 2002 and started business as a sole proprietorship owned firm. Since then, we have focused our whole efforts towards the manufacturing and trading of Rust Preventives, Pump Primer And Pumping Aid, Red Oxide Paint, Concrete Retarder and Thread Cutting Oil . Our all products are formulated with precision by high experienced team of professionals. They have adopted advanced techniques of production, which have enabled us staying in tune with the challenges of the industry.