OEM Custom W3 Sheet Metal Fabrication Heavy Duty Welded Machine Base Frame
Built to exact OEM specifications W3, this custom heavy-duty machine base frame integrates precision laser cutting, CNC bending, and industrial-grade welding. Featuring a robust open-frame design with pre-drilled mounting points and reinforced footings, it provides maximum structural rigidity and vibration resistance for heavy equipment assembly and industrial manufacturing environments.
Material :
Carbon Steel / Stainless Steel (customizable)Surface Treatment :
Powder Coating, Sandblasting, Anti-Rust Primer, Zinc Plating, E-CoatingProcess Involved :
Laser Cutting, CNC Bending, Heavy Duty MIG/TIG Welding, CNC Machining, Drilling/TappingOEM Custom Welded Machine Base Frame (W3)
Precision Laser Cutting • Expert Structural Welding • High Load Capacity

Product Overview
Precision Laser Cutting & Bending:We utilize advanced laser cutting systems and CNC press brakes to fabricate the heavy-duty steel frame and cut exact pre-drilled mounting holes strictly according to your engineering drawings, ensuring perfect structural alignment.
Expert Structural Welding Integration:The reinforced support feet and cross-members are joined to the main frame using high-penetration MIG/TIG welding. This produces robust, industrial-grade weld seams that guarantee exceptional load-bearing capacity and maximum structural rigidity.
Assembly-Ready Delivery:Frames arrive fully deburred, carefully surface-treated, and rigorously inspected for dimensional accuracy. We provide ready-to-use structural bases that seamlessly integrate into your heavy equipment manufacturing or industrial automation systems.

Product Specifications
| Specification | Details |
| Material | Carbon Steel / Stainless Steel (customizable) |
| Fabrication Processes | Laser Cutting, CNC Bending, Precision Welding, Drilling/Tapping |
| Surface Treatment | Anti-rust Primer + Powder Coating / Painting (optional) |
| Tolerance | Welded structure ±1.0mm, machined features ±0.2mm |
| Thread Standards | Dimensions, cutouts, stiffeners, lifting holes, anchor bolt holes available per drawing |
What Can Be Customized
| Customization Aspects | Specific Parameters & Capabilities |
| Base Dimensions & Shape | Custom length, width, height, and rectangular or square footprint to fit your machine layout |
| Reinforcement & Welding | Internal stiffeners, gussets, and full-penetration welds with optional grinding or seam finishing |
| Cutouts & Mounting Holes | Precisely positioned cable access cutouts, anchor bolt holes, and leveling pad provisions |
Application Industries
Material Handling & Logistics: Acts as a durable undercarriage for heavy-duty palletizers, sortation systems, and warehouse automation machinery.

Why Partner with Huapusheng?
✔ Heavy-Duty Fabrication Expertise Specializing in robust machine base frames, we utilize advanced MIG/TIG welding and heavy-tonnage hydraulic presses to ensure superior structural integrity for your critical industrial equipment.
✔ Certified Quality Assurance We adhere to ISO 9001 & IATF 16949 standards. Every base frame undergoes rigorous laser flatness testing and large-scale CMM inspection to guarantee precise tolerances and long-term stability.
✔ Design for Manufacturing (DFM) Our engineering team provides comprehensive DFM analysis, optimizing your complex frame designs for structural efficiency, reduced weight, and simplified final assembly.
✔ End-to-End Production Capacity From single custom base prototypes to high-volume production runs, our facility integrates automated cutting, precision bending, and industrial coating to ensure your project is delivered on schedule.
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