Henan Province

On the afternoon of June 18th, a batch of rock drills passed inspection in the intelligent equipment manufacturing workshop of China Coal Group, formally loaded and shipped, and will soon be sent to X

On the afternoon of May 16, a batch of Pneumatic Roof Bolters independently researched and produced by China Coal Group Machinery Co., Ltd. passed the inspection and shipment. The products will be sen

On the morning of April 11, a batch of portable drilling rigs machines passed the inspection in Shandong China Coal Group Intelligent Equipment Manufacturing Workshop, formally loaded and shipped to a