Plate FR-4, with a thickness of 0.4MM and a length of 480MM * 240MM, is a single layer board with a minimum outer line width of 0.22MM and a minimum line spacing of 0.12MM. Stripping/etching with a minimum line width of 0.22MM and a minimum line spacing of 0.14MM, with a tolerance of+-20%.
Plate FR-4, with a thickness of 0.4MM and a length of 480MM * 240MM, is a single layer board with a minimum outer line width of 0.22MM and a minimum line spacing of 0.12MM. Stripping/etching with a minimum line width of 0.22MM and a minimum line spacing of 0.14MM, with a tolerance of+-20%.
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