PCB drilling is divided into through hole, blind hole and buried hole. As an auxiliary material for PCB drilling, the entry board has five main functions
2020 International Electronic Circuits (Shanghai) Exhibition,which was postponed to June 22-24 2020, will be further postponed to Aug 25-27 2020 at National Exhibition and Convention Center (Shanghai)
Increasing the hardness and density of the backup board is more conducive to improving the position effect of the drill bit and improve the hole position offset and accuracy of the drilling. As an auxiliary material for PCB drilling, the entry boa
2020 国际电子电路（上海）展览会 INTERNATIONAL ELECTRONIC CIRCUITS (SHANGHAI) EXHIBITION According to CPCA report,"2020 international electronic circuit (Shanghai) exhibition" which
The Board is called an "Entry Board", which is placed on the copper plate while PCB drilling. to protect the PCB board As an auxiliary material for PCB drilling, the entry board has five main functions
What is the life test standard of PCB drill bit and router bit ? What are the differences in the influence of the number and processing conditions of different plates or laminates on their service life?