Shandong Chuanyan Drilling Tools Co. , Ltd. is an enterprise providing high-quality tools and comprehensive technical services for Subway Bridge Road tunnel construction and coal and iron mine excavation. The company specializes in shield cutting tools, Shearer picks, roadheader picks, rotary drill picks and a series of rock and soil and mining tools. Excellent and stable product quality, comprehensive and timely after-sales service, China Railway Group, China construction group, Shenhua Group, Shandong energy and other large state-owned enterprises to reach cooperation. Products are also exported to Japan, Russia, the United States and other countries around the world. Welcome new and old customers to visit, win-win cooperation!