professional factory for Rigid-Flex Printed Circuit Board - Quots for Copper Clad Pcb Board Pcb Pcb In Pcba Assembly – Yongmingsheng

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Our staff are usually in the spirit of “continuous improvement and excellence”, and while using the top-quality high-quality items, favorable value and superior after-sales services, we try to acquire each and every customer’s belief for Heavy Pcb, Pcb, Pcb Board, We always insist on the management tenet of “Quality is first, Technology is basis, Honesty and Innovation”.We’ve been able to develop new products and solutions continuously to a higher level to satisfy different needs of customers.
Thick copper plate basic production process:

A、The inner core plate is obtained by cutting materials, and the inner circuit is made on each inner core plate respectively through the processing of inner graph and etching. A number of copper pads are interleaved on the edge of the plate in the open area of each inner core plate to make each inner core plate.

B、The inner layer and outer layer of copper foil are pressed together by semi-curing sheet to make multi-layer production plate.

C、According to the existing technology, the thick copper plate is prepared by the post-treatment of the multilayer production plate.