Mahavir Expochem Limited Address: Mahavir Estate, B/h. Shah Chembers, Near C.T.M. Cross Lane, Amraiwadi, Ahmedabad-380 026. (Gujarat) INDIA. Contact Person: We are engaged in production of Nickel Sulphate, Nickel Chloride, Nickel Carbonate, Nickel Salts, Electroplating Brighteners, Metal Finishing Chemicals , Surface Treatment Chemicals, Phosphating & Heat Treatment Chemicals, Specialty Chemicals, Intermediates, Basic Non-Ferrous Metalic salts, Precious Metalic Salts.