... quality, more competitive price, quicker delivery and better logistic service…Welcome to send us RFQ ... for your reference, for more messages, pls contact with us freely!ItemSpecification MaterialFR-4 / Hi-Tg ... 7mil,raised H≤0.05Colour green,blue,red,yellow,black,white(LPI/MATT.,UL 94 V0 approved ... time,+/-2%(tolerance) Certificate SGS,ISO,ROHS,UL, Welcome to visit WALBOND ! 4L PCB with BGA and gold ...