CHNPCB is a China-based PCB manufacturer supplying single-sided, double-sided, and aluminum substrate PCBs to clients across the USA, Europe, Southeast Asia, and Australia. Built on Kingboard KB6160 copper clad laminate as standard, our boards meet UL-certified material specifications and pass strict AOI and electrical testing before shipment. Upload your Gerber files to pcb@chnpcb.com — we’ll quote within 6 hours.