Company Profile
Underground mining equipment, supporting vehicles and complete parts systems.

Yantai Maining Machinery
We focus on underground mining loaders, haulage trucks, drilling equipment, service vehicles and their supporting systems. The supplied production workflow covers plate preparation, CNC forming, fixture assembly, robotic welding, non-destructive inspection, stress relief, surface treatment, precision machining and final assembly.
40,000WLaser Cutting
300–2,000TCNC Forming
RoboticWelding
NDTWeld Inspection
Production Strength
Supplied workshop evidence from structural positioning and robotic welding through machining and complete equipment assembly.






Complete Supporting Systems
Power, transmission, hydraulic, electrical, frame and filter systems support underground equipment maintenance and parts selection.
EXPLORE PARTS