... are you still looking for some manufactory to test your PCB circuit design ?we offer 3-6 workdays delivery time ... as for sample, we have rules to follow:1 layer PCB, the cost is 48 USD, the size within 0 ... USD, the size within 0.1 square meter.4 layer PCB, the cost is 127 USD, the size within 0 ... Plating gold20MaterialsFR4,H-TG,Teflon,Rogers,Ceramics,Aluminium, Copper base Professional PCB Manufacturer