JSPL to provide head-hardened rails for Kolkata Metro expansion project, India April 17, 2020 | Asia Pacific Company News India-based Jindal Steel and Power Limited (JSPL) has secured a contract from Rail Vikas Nigam Limited (RVNL) to supply 2,308 tons of head-hardened rails for the Kolkata Metro expansion project. JSPL ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password