SM7025 - White Surface Sanded Backup Board

Hardness: ≥70（80%）
Thickness: 2.5mm or 2.1mm
Tolerance: ±0.1mm
Fiber Board Type: Ultra-High Density
Standard Size: 37" x 49"；41" x 49"；43" x 49"；
(special size on requirement. Customized cutting and pre-drilled holes are available )
Size Tolerance: ±3.0mm
Warpage: < 0.5% of diagonal

Product Highlights

Applications:

Specialized backup board for CNC drilling of printed circuit boards,

suitable for mid-range circuit boards.

Special Features:

The white surface sanded backup board offers high production

efficiency, low cost, and a competitive selling price, making it

suitable for drilling mid-range circuit boards.

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