Sansiddhi Technocast Pvt. Ltd. yet another of the Sumangal Groups of Companies commenced its production from june, 2005. STPL is a very well laid out modern plant engaged in the manufacturing of Ductile Iron and Gray Iron Castings. The plant is having an installed capacity of 2000 MT per annum. The plant is installed in an area of 7000 sq. mtrs. and a sum of US $ 0.75 million capital is employed in the same.