Sonico Spring Assembly for E Rickshaw comes with a width of minimum 38.10 mm and thickness of minimum 6.00 mm. SONICO has positioned itself as one of the leading manufacturers of Conventional, Parabolic and Bogie Leaf Springs in India’s Automobile Industry. Our commitment towards customers’ delight has made us unique. Our constant endeavour is to improve productivity & quality as well as providing a safe & clean environment for our team to work. It has helped us to sustain and work on our vision for more than two decades. The company currently has two manufacturing facilities at Jamshedpur, with a third facility coming up in short time.