QR Code PCB Laser Marking Machine PCB-0707

QR Code PCB Laser Marking Machine PCB-0707 Laser Marking Machine Usage PCB inline QR code laser marking machines are mainly used for automatic engraving QR code on PCB surface (different model according to PCB's size ), available on white oil, green oil, black oil and other inks and copper surface . It can automatically engrave QR code of raw materials procurement, production process, batch, manufacturer, date , and destination for trace ability and management. Feature 1,