Kolkata (West Bengal) [India], March 10: Kolkata based Super Iron Foundry Ltd, a company specializing in manufacturing and exports of Manhole Covers & Sanitary Castings, is planning to raise up to Rs. 68.05 crore from its SME public issue. The company has received approval to launch its public issue on BSE SME Platform. The public issue open for subscription on March 11 and closes on March 13. The Proceeds of the public issue will be used for business expansion, including Funding working capital requirements, Repayment/pre-payment, in full or in part, of certain borrowings availed by the company and general corporate purposes. Horizon Management Private Limited is the lead manager of the issue.