RAJ KUMAR Ranchi, Jan.2: Loss in tune of crores is expected due to the fire which broke out at a pickling house at Usha Martin factory at Tatisilwai today. Pickling is metal surface treatment used to remove impurities, such as stains, inorganic contaminants and rust or scale from ferrous metals, copper, precious metal and aluminium. … Continue reading Jharkhand: Big loss as fire engulfs Usha Martin’s pickling plant in Ranchi