US stouffer21 grid 41 grid exposure ruler PCB circuit board silk screen Feilin test card exposure energy ruler
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Specifications:
- One domestic 21-grid exposure ruler
- 5 Domestic 21-grid exposure ruler
- US Original Original 21 grid exposure ruler 1 piece
- American Original Original 21 grid exposure ruler 5 pieces
- US Original Original 41 grid exposure ruler 1 piece
FOB Price :
Min.Order : PCS
Total Cost :
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DUMA
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