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White Melamine Backup Board for PCB Drilling

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Product details

materialAluminum alloyweight (kg)0.5
Thickness2.5/ 2.1/ 1.6/ 2.6mmThickness Tolerance±0.15
Surface Hardness (Shore-D)75±5, 80±5Density (Kg/m3)880±15, 960±15
Size (inch)37" *49"/ 41" *49"/ 43" *49"Size Tolerance (mm) :±3
Warpage≤0.6% of dia
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