S. M. Engineering Works is an ISO 9001:2015 certified company that is working for more than 2 decades as a well-known Manufacturer of Valves, Double Check Valves, Air Brakes, Diesel Locomotive, Single Check Valves, Coupling Cock, etc. We are continuously moving forward towards attaining success with the support of our dexterous team of experts who are working hard to ensure the production of items goes with perfection. All of our staff members work in a systematic way with good understanding among themselves and follow all the required quality standards set by the industry while manufacturing the products. With our ensured quality products, we are serving demands of many industries and customers at reasonable prices.