India, July 27 -- Sigma Advanced System has secured a USD 104.9 million (roughly Rs 1,013 crore) export order from a North American customer for the manufacture and supply of 147,000 units of 155mm base bleed artillery shell bodies which are in massive demand worldwide. The order will be executed in the next 6 to 12 months.As Sigma continues to invest in R&D and further advance its technological capabilities, it is adapting to the latest global requirements. Having previously secured contracts for 155mm fuzes and M107 artillery shell bodies, the company is now manufacturing more technologically advanced blase bleed shells that integrate aerodynamics, energetics, propulsion-related technologies, and systems engineering into the projectile. T...