... customers * PCB board made, circuit board parts purchased by us * PCB board with parts assembled * Electronic testing circuit board or PCBA ... .0 ozSolder MaskDouble-sided green LPI,Also support Red,White,Yellow,Blue,BlackSilk ScreenDouble-sided ... Gold,Immersion Tin,Immersion Silver,OSP,etc.Board Thickness Tolerance±10%Copper Weight Tolerance± 0 ... supplier! Superior product! Printed circuit board SMT pcb