Shijiazhuang Hi-tech Zone Zhongying Trading Co., Ltd (ZYDRILLS), a leading coal mining equipment manufacturer, especially for the drilling machine of gas and water detection and drainage drilling machine.

Our drilling machines not only have proven their performance in many of Chinese underground coal mine in roof & rib supporting and detection gas and water before coal production, but also have been exported to Russia, Turkey, Australia, India, and Viet Nam.

Based on existed customers' requirement, we also can assist to sourcing other equipments used in underground coal industry or tunnel industry, e. g. Battery locomotive, mining lamp, ventilation duct, rock drills, etc. ZYDRILLS would like to be your trustful partner in mining industry.

We always sticks to the principle of honesty, integrity, trust, mutual benefit and keep promises in order to seek mutual development with our customers. We welcome friends from home and abroad come to our corporation for business talks.