Nelster welcon

`NELSTER' is India's pioneer and largest manufacturers of Test Terminal Blocks, Relay Test Blocks, Relay Test Plugs, Semaphore Indicators, HRC Fuse Fittings, Air Break Switches etc. `NELSTER' standards for quality and safety requirements exceed national standards and could be traced to international length standards. World class manufacturing plant, dedicated staff and a cherished policy of fair pricing has helped us enjoy sustained relationship with our clients since over three decades.