SHENZHEN KINGWAY UNION Electronic Co., Ltd.  is a Chinese PCB manufactory, who started to produce high density PCB from 2003 with the goal of supplying high quality PCB for electronic industry and providing the bran-new service mode?ne-stop PCB service. It is believed that superior quality, sincere service and professional spirit is the base of the existence of our company and with the mission of high quality, faithfulness and professional spirit, our company has obtained trust from electronic industry. Many international electronic group companies have become our loyal customers.



Our technical data： 

Mini line wide： 2.5/3/4 (mil) 

Mini space： 2.5/3/4/ (mil) 

Mini annular ring： 3/4 (mil) 

Mini hole size： :4 / 6 (mil) 

Mini board thickness：...