1 layer to 52 layer printed circuit board for electronic products could meet all your pcb manufacturing needs, including high multilayer pcb, aluminum based pcb, hdi pcb, rigid-flex pcb, heavy copper pcb, and pcb assembly as well. Our products are widely applied in telecom, industrial control, power electronics, medical instrument , security electronics, aerospace and so on.And provides "pcb one-stop pcb solution" to meet customers’ diverse demands. Quotation requirement : ----following specifications are needed for quotation: -quantity -base material -board thickness -copper thickness -surface treatment -color of solder mask and silkscreen.