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2020-12-22

4 Common Finish Treatment Methods in PCB Prototyping Stage

The surface treatment methods used by PCB factories in PCB prototyping are many. Each surface treatment method has its own unique characteristics. Taking chemical silver as […]

2020-12-22

Introduction To No Copper Defect Analysis For PCB Holes

Introduction: The copper-free hole is a functional problem of PCB. With the development of science and technology, the precision (aspect ratio) of PCB becomes higher and […]

2020-12-22

Introduction To The Characteristics Of PCB Board Microhole Drilling

With the rapid development of electronic products, PCB printing has been expanded from single-layer to double-layer and high-precision multi-layer boards. Therefore, the circuit board hole processing […]

2020-12-20

Analysis on Copper Fall off from Flex PCB

Different reasons will cause copper come off from flexible PCB, here we analyze this phenomenon from manifacturing process and raw material aspect: Manufacturing […]