News

Happy May Day and Holiday Schedule

Dear All customers,May Day (International Labor Day) is coming. According to the actual production conditions of our factory, the holiday arrangement is now notified as follows:April 29 (Sunday) ...

May Day holiday fatory

Engineering Technical

Comparison of several PCB surface finish types

PCB surface finish is a coating between a component and a bare board PCB. It is applied for two basic reasons: to ensure solderability, and to protect exposed copper circuitry. As there are many types...

PCB surface finish OSP HSAL Lead Free HASL ENIG

Ranking Name Answers
Back to top