1.Multilayer Electronic Metal Detector PCB 2.UL,SGS,Rohs Certificate ... Time Welcome to Eastwin! Shenzhen Eastwin Specialize in electronic pcb fabrication and pcb assembly manufacture.We are ... us o PCB board with parts assembled o Electronic testing circuit board or PCBA o Fast delivery, ... Red,White,Yellow,Blue,BlackSilk ScreenDouble-sided or single-sided in white,yellow,black,or negativeSilk Screen ...