... PCB board made, circuit board parts purchased by us * PCB board with parts assembled * Electronic testing circuit board or PCBA * Fast delivery, anti-static package * RoHS ... Rigid-flexibleBoard MaterialFR-4 glass epoxy, FR-4 high Tg, Rohs compliant,Aluminum,Rogers,etc.Board ... Yellow,Blue,BlackSilk ScreenDouble-sided or single-sided in white,yellow,black,or ... Superior product! Printed circuit board SMT pcb