3D Positioning Welding Table D28 Grid

3D Positioning Welding Table D28 Grid. High-Precision Flatness: Flatness tolerance below 0.01mm/m for superior measurement accuracy. Premium Material: Constructed from HT200-300 high-strength cast iron for durability. Advanced Heat Treatment: Double artificial aging and natural aging ensure dimensional stability. Versatile Surface Finish: Options include hand-scraped, finish-milling, or ground finish. Multiple Accuracy Grades: Available in Grade 0, 1, 2, and 3 per national verification standards. Customizable Structure: Ribbed, box-type, single-wall, and double-wall configurations available. OEM and ODM Support: Full customization services for product name, keywords, and specs. Wide Size Range: Sizes from 200x200mm to 3000x6000mm to fit various needs.