In order to fully meet customer demand,SAYFU thick copper pcb proofing project has been in accordance with the principle of 24-hour delivery,If you need to do pcb proofing,please choose us,we have more 10 years of thick copper production experience ,the copper thickness of 8oz,plank use good material,technology department,technical director of personal guidance quality 40% higher than their peers,welcome your consultation,tks
