Nipha Exports [P] Ltd supplies Heat Treated Sweeps and Spikes. Nipha Exports [P] Ltd, an ISO 9001-2000 certified company, manufactures engineering equipment, precision machinery, gear boxes, thrust housings, cotton ginning and pressing machinery and plants to basic products like forgings, castings, agricultural machinery parts and carbon and alloy steel bars. Heat Treated Sweeps and Spikes are manufactured to OEM specifications using steel properly to provide extra strength and wear life. Heat Treated Sweeps and Spikes is a specially designed curved contours and counter sunk hole. These sweeps and spikes is used to prevent excessive wear of the bolt head during use.