Hello! Welcome to ShenZhen KeYou PCB Co., Ltd!

Company News

Company News

Leading the Way in PCB Technology: KEYOUPCBA's Engineering Expertise
Published by: KEYOU PCB January 22,2024
KEYOUPCBA stands at the forefront of PCB technology, driven by a team of esteemed electronic and circuit board engineers. Our expertise spans a wide range of technological innovations, enabling us to ...
Introduction of rigid-flex PCB
Published by: KEYOU PCB July 18,2019
The rigid-flex pcb is combined with the hard board substrate in different areas of the soft board substrate (the conductive patterns need to be connected to each other in the soft and hard joint area)...
Introduction of PCB Resistance Welding Process
Published by: KEYOU PCB July 18,2019
1. The concept Cover a photosensitive solder ink on the PCB surface of the completed circuit.The ink can protect PCB circuit from oxidation and insulate the solder pad from welding unwanted circuit...
Analysis of the reasons for PCB open circuit
Published by: KEYOU PCB July 18,2019
    First, the open circuit caused by the exposed substrate      1. The PCB CCL has scratches before entering the warehouse;      2. The PCB CCL is scratched during the opening process;  
Three major factors that cause board soldering defects
Published by: KEYOU PCB July 15,2019
1. The solderability of the board hole affects the quality of the soldering The solderability of the circuit board hole is not good, and the solder joint defect will be generated, which will affect...
PCB three anti-paint effect
Published by: KEYOU PCB July 13,2019
Coating three anti-paint is generally the last process in PCB assembly. However, in the final inspection, electronic components may have defects, and the three anti-paint coatings are required to be r...
Technical Support: Magic Lamp