Qingyue Heavy Industry begins 2026 with strengthened production capacity and an optimized quality management framework to support global underground engineering projects.

Our manufacturing facility operates under a structured ISO-certified quality system, covering raw material inspection, precision machining, heat treatment control, and final assembly verification. Full-process traceability ensures stable and repeatable product performance.

With upgraded CNC machining centers and enhanced heat treatment monitoring, Qingyue maintains consistent dimensional accuracy and wear resistance standards for TBM disc cutters and related components.

The company remains committed to delivering reliable cutter solutions that support long-distance tunnel excavation under complex geological conditions.