The so-called blind hole circuit board refers to the hole that is not drilled. The difference between the blind hole and the through hole is that the through hole is the hole that is drilled through each layer. The blind hole board is drilled before pressing, and the through hole is pressed Drill holes later. What basic common sense should be known to make blind hole PCB circuit boards!

Whether it is an EMS (Electronic Manufacturing Service) provider or an OEM (Original Equipment Manufacturer), PCB printing

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Warmly celebrate the continuous acquisition of ISO9001 quality management system certification, UL certification,...