Chengdu Minjiang Precision Cutting Tool Co.,Ltd is one of the the pioneering enterprise which produce various spray nozzles and other fittings for petroleum drills. All kinds of cemented carbide spray nozzles and other fittings produces are used by the petroleum drills manufacturing enterprises widely. We can also produce a variety of cemented carbide spray nozzles with different standards under specific demand of our customers. Over the past years, our corporation continuously devotes to the R&D of petroleum drills spray nozzles. With continuous development, our products form series of cemented carbide spray nozzles, carbide bushings,carbide hemisphere, graphite flakes and graphite solid cylinder. We supply our products for the most prestigious drill manufacturing enterprises and our nozzles get a market share of more than 8% in China. A large part of our products are exported to USDA, Canada and Russia.