D28 Material Properties

1. Grid line specifications on the workbench surface: 100x100±0.05mm:

   1mm scale lines on the two adjacent sides of the workbench in the X and Y directions

2. Aperture and accuracy: p28.15±0.03mm

3. Hole spacing: 100±0.03mm

4. Flatness: 0.1mm/m2

5. Verticality: 0.1mm/200mm

6. Parallelism: 0.1mm/1000mm

7. Parallelism and verticality (adjacent sides): 0.1/1000mm#weldinggate#weldingmetal#weldingrailing#weldingfence#weldingguardrail#weldingsteelframe#weldingdoorframe
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