恒立钻具 — Investor Relations & Filings

Wuhan Hengli Drilling Tools Co., Ltd. specializes in the research, development, manufacturing, and maintenance of high-end engineering drilling tools. The company's primary product portfolio includes shield machine cutters, tunnel boring machine (TBM) cutters, and specialized tools for pile foundation drilling. These products are engineered to withstand extreme geological conditions in projects such as urban rail transit, hydraulic engineering, and mining operations. Hengli Drilling Tools focuses on material science and precision engineering to enhance tool durability and excavation efficiency. By providing customized solutions and technical support, the company serves major infrastructure construction projects globally, positioning itself as a key supplier of critical components for underground excavation and foundation engineering.