Wuhan Yijue Tengda Machinery Co., Ltd. is a professional manufacturer engaged in the design and production of various types of rotary drilling tools spare parts. We also specialized in the maintenance of complete machine equipment,Website:http://www.yijue-drilling.com, machinery rental and renovation. We have our own piling machinery research team, development center and technical service center. Our company has a group of professionals engaged in geological drilling technology and digging engineering design.