... .0OZCopper Thickness In Hole:>25.0um(>1.0mil)The Max Board SizeA:Board Thickness≥1.2mm,not ... Group was founded in1999,which has always insisted on the objective of creating a world class brand and ... Shenzhen with 1,2000 square meters of office area, where is the group center of R&D, sale ,Market, ... than 2,500 employees who have rich experiences in the PCB management and production ; its annual output ...