The Precision 3D Modular Welding Fixture Table D16 is engineered specifically for small metal fabrication and precision assembly work. Built with high-strength Q355 steel and finished with professional nitriding treatment, this table delivers micron-level accuracy, exceptional durability, and unmatched versatility for delicate welding projects.
Using the standard 16mm hole system and a dense 50×50mm grid layout, the fine grid spacing enables millimeter-level adjustment and complex clamping solutions - making it an ideal workbench for processing small metal parts, thin sheet metals, and precision components.
| Parameter | Specification |
|---|---|
| Model | D16 3D Welding Table |
| Tabletop Material | Q355 Steel / HT300 Cast iron |
| Surface Treatment | Nitrided (Gas Nitriding Process) |
| Hole Diameter | D16 (16mm) |
| Hole Grid Spacing | 50mm × 50mm (Standard) |
| Table Flatness Tolerance | ±0.1mm / m² |
| Standard Table Sizes | 1500×1000mm, 2000×1000mm, 2400×1200mm, 3000×1500mm (Custom sizes available) |
| Tabletop Height | The casting is 150mm in size, and the steel part is 100mm. |
| Load Capacity | Up to 5,000 kg (depending on model) |
| Working Height | 800mm-900mm (adjustable legs optional) |
| Surface Hardness After Nitriding | HV 600-800 |
| Compatible Accessories | Quick locking pins, clamping bolts, stop blocks, angle plates, V-blocks, clamping jaws |
| MOQ | 1 Set |
| Packaging | Plywood Case / Wooden Crate |
| Delivery Time | 15-25 Working Days |
Industry-standard 16mm fixture holes on a dense 50×50mm grid with ± 0.05mm positioning accuracy. The fine pitch allows micron-level alignment for small and complex workpieces — no offset calculations, no guesswork, just precise clamping every time.
Professional nitriding creates a hard, protective layer with HV 550-650 hardness and 0.25-0.35mm depth. Benefits include:
Full CNC finishing on all 5 working surfaces (1 top + 4 sides) with ≤ 0.1mm/m flatness tolerance. Engraved grid lines and perimeter millimeter scales enable instant visual alignment — speeding up setup and eliminating measurement errors.
Supports horizontal, vertical, and angled fixturing for complete 3D build capability. Fully compatible with all major D16 fixturing accessories: clamps, stop blocks, angle brackets, locating pins, V-blocks, and riser blocks. Build any fixture configuration in minutes.

