Niru Engineering & Mill Stores Established in the year 1971 at Mumbai, Maharashtra, We “Niru Engineering & Mill Stores” are a Sole Proprietorship based firm, engaged as the foremost Manufacturer and Trader of Ball Bearings, Gate Valve, etc. Our products are high in demand due to their premium quality and affordable prices. Furthermore, we ensure to timely deliver these products to our clients, through this we have gained a huge clients base in the market.