About Stone India
Stone India Limited, an engineering company, manufactures and sells locomotive brake systems, and a range of mechanical and electrical products for the railroad industry in India. The company offers pneumatic brake systems for carriage and freight stock for railway rolling stock operations; and brake cylinders, angle cocks, dirt collectors, hoses, etc., as well as slack adjusters. It also manufactures locomotive brake systems, including brake valves and modular panel mounted brake systems; twin tower heatless regenerating type air dryers; and centrifugal lube oil filters for diesel and electric locomotives. In addition, the company offers electro-mechanical, electrical, and electronic products used in Indian Railways comprising brushless alternators, electronic regulators, rectifier regulators, and pantographs, as well as air conditioning products. Further, it undertakes installation, retro-fitment, and commissioning works. The company was incorporated in 1931 and is based in Kolkata, India.
