Guiyang YuanShan Drilling Equipment co, .ltd
tricone rock bits,rock roller bits,rock bits,drill bits,drilling tools,rock tools,diamond core bits,core barrells,reaming shells,oil drilling,exploration drilling
Guiyang Yuanshan Drilling Equipment co, .ltd is one of CN's leading supplier and exporter of drilling equipment for petroleum, mineral exploration, water well construction, and environmental monitoring, which are suitable for use in a wide range of geological formations, from soft silts and soils to the hardest rocks.YSDRILLING focuses on improving products quality while lowering total cost to meet every customer's requirement and purchasing target. With the many years experience, products, contacts, continued excellence in customer service, and technology, YSDRILLING is going to provide the best quality products and service to all customers throughout the world. To continuously improve product quality & service; Try to cut down customers' drilling cost per meter is our everlasting goal.