Factory produced flexible circuit board can be classified according to the type of bending encountered during assembly and use. There are two design types, which are […]

With the development of electronic products to high density and high precision, the same requirements are put forward to the circuit board. The most effective way to […]

Process:   The buried orifice plate is the same as the common double plate. Blind orifice plate, i.e. one side is outer:   Positive film process: single […]

Preparation before Cleaning Before cleaning, all connectors on the circuit board including jumper, card board, battery and IC must be carefully unplugged one by one. The […]