UMA CHEMICALS Address: 63, Ganga Estate, B/h. Kutch Kadva Patel Samaj, Naroda Road, P.O. Kubernagar, Ahmedabad-382 340, Gujarat, India. Other Add : 19, Ashwamegh Industrial Estate, Changodar, Taluka Sanand, Dist. Ahmedabad, Gujarat, India Contact Person: Mr. Manoj Mulchandani (Proprietor) Manufacturer of Nickel Sulphate, Nickel Chloride, Nickel Salts, Acid Zinc Salts, Cyanide Zinc Salts, Cyanide Copper Salts, Bran Salts, Metal Cleaners, Passivation, Nickel Brightner, Cyanide Zinc Brightner, Acid Zinc Brightner, Stannous Sulphate