... hours for quote Welcome to ALT PCB factory We can manufacture PCB in high quality,more competitive price ... or PCBA* Fast delivery, anti-static package PCB craft capability Number of Layer1,2,4 or ... or 500mm*500mmMin Trace/Gap0.10mm, or 4milsMin Drill Hole Diameter0.01'',0.25mm, or 10milsSurface FinishHASL ... s DXF,DWGPCBA assemble capability QuantityPrototype&Low Volume PCB Assembly,from 1 Board to 250,is ...