Custom printed circuit boards are widely used in electronic, computer, electrical, mechanical equipment and other industries, it is the support of components, mainly used to connect components.

Corrosion of the PCB circuit board starts from the edge. When the painted copper foil has been corroded, the circuit board shall be removed in time to prevent corrosion of the useful lines after the paint has fallen off. Wash it with clean water, and use the bamboo pieces to remove the paint.

Usually polished PCB board with good solution of rosin coated again, can help, and can prevent the oxidation of.

We can also supply the high quality aluminum board PCB, Rogers PCB etc. If you need, welcome to contact us.