FR4 PCB

Green Oil FR4 Double Sided PCB Lead Free Tin Spray Process PCB Circuit Board

Fr4 Double-Sided Green Oil Board Lead-Free Tin Spray Process Pcb Circuit Board Can Be Customized Senyan Is a hightech enterprise engaged in the processing of electronic OEM/ODM pcba assembly, with over 10 years experience, mainly focused on one stop service including pcb fabrication,electronic components sourcing, pcba assembly function test and end product assembly. We undertake various fields of electronic pcb/pcba manufacturing from smart home system, consumer electronics,