Custom Welding & Fabricated Metal Assemblies
IN-HOUSE WELDING
Custom welding and fabricated assemblies for industrial equipment, automation systems, cabinets, frames, guards and build-to-print OEM components.

Best-Fit Welding Projects
Frames & Equipment Structures
Industrial frames, bases and fabricated structures built to customer drawings.
Guards, Cabinets & Enclosures
Welded guards, cabinets, housings, brackets and sheet-metal structures.
Multi-Part Assemblies
Projects combining laser cutting, bending, machining, hardware, welding, inspection and final assembly.
Welding and Finishing in Production


Welding Processes
TIG/argon welding · MIG/MAG/CO₂ welding · spot welding · laser welding. Projects can include aluminum, stainless steel, carbon steel and thin-sheet structures depending on drawing and application.
Distortion & Drawing Review
Weld sequence, joint design, material thickness, tolerance and downstream machining or assembly requirements are reviewed together. Engineering support can propose practical changes where distortion or cost risk is identified.
What We Need to Quote
Assembly Drawing
Drawing or model showing weld locations, joint geometry and overall assembly dimensions.
Material & Thickness
Material grade, wall or sheet thickness and any heat-sensitive or appearance-critical areas.
Weld / Finish Requirements
Weld standard, critical tolerances, grinding level, cosmetic expectations and surface finish if specified.
Project Boundary
LIUMAI focuses on industrial fabricated assemblies and equipment structures. The factory is not positioned as a construction structural-steel, building-frame, heavy-beam or civil steel contractor.
Questions Buyers Commonly Ask
Which welding processes does LIUMAI use?
Published in-house welding processes include TIG/argon welding, MIG/MAG/CO₂ welding, spot welding and laser welding.
Can welding be combined with other manufacturing processes?
Yes. Welding projects can be combined with laser cutting, bending, CNC machining, hardware installation, grinding, partner-supported finishing, inspection and assembly when required by the drawing and project.
Typical Products & Applications
Frames & Structural Assemblies
Equipment frames, bases, guards, brackets and welded structures for automation and industrial OEM programs.
Automotive & Off-Road Structures
Fabricated bumper structures, carriers, steps and related assemblies for selected automotive and off-road applications.
Medical & Lighting Structures
Stable welded frames and structural assemblies for medical equipment and professional lighting programs.