Custom-Tailored Solutions for Every Underground Mine
Committed to intelligent solutions and complete supporting products for underground mining haulage trucks, LHD loaders and service vehicles.
Contact UsWhy Maining
40,000W Laser Cutting
High-power precision cutting for large mining equipment structures.
300–2,000T CNC Forming
Controlled forming for heavy plate and structural components.
Robotic Welding
Stable weld quality supported by dedicated positioning fixtures.
NDT Quality Inspection
Non-destructive testing applied to critical welds and structures.

About Yantai Maining
Underground Mining Equipment & Parts
From laser cutting and CNC forming to robotic welding, non-destructive testing, precision machining and final assembly, our manufacturing process is built around structural quality and assembly accuracy for underground mining equipment.
Learn MoreProduction Strength

Dedicated Fixture Assembly

Precision Machining

Robotic Welding
Manufacturing Process

Robotic Welding & Quality Inspection
Dedicated fixtures support dimensional control, followed by non-destructive inspection of critical welds.

Plate Cutting & CNC Forming
High-power laser cutting and controlled forming prepare heavy structural parts.

Precision Machining
CNC turning, milling, boring and grinding support assembly accuracy.

Assembly & Final Build
Cold-fit component assembly is followed by complete machine assembly.

Service & Warehousing
Supporting parts and components are organized for underground mining equipment service requirements. Send the machine model, part name and requested quantity so James can review your inquiry directly.
- Equipment and parts requirements
- Machine model and component details
- Direct service inquiry support
Quick Way to Get Price
Tell us which underground mining machine or part you need. Our team will respond through the contact information you provide.




