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hasl surface finish fr4 pcb board
Selling leads
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...PCB (Model: PCB006) is the ideal solution for your electronic projects. This product is manufactured in China and can be shipped by air/sea/express...
2025-07-14 00:20:34
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...surface finish of this multi-layer printed circuit board: HASL and ENIG. HASL or Hot Air Solder Leveling is a cost-effective and easy-to-apply ...
2025-07-14 00:20:34
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