Get hold of test ,Open/short test,Resistance capacitance test test,diode, triode,mosfet test,No power on hybrid test,Boundary scan chain test,Power on combined mode test&period of time; Enig End PCB gives various strengths like high strenght, reduced Call resistance and etc, so it's commonly Employed in a lot of purposes. If you are https://lithium-battery-for-home06048.blogginaway.com/31580299/6-layer-hdi-pcb-for-mobile-phone-for-dummies