Cangzhou grand Electronics Co., Ltd. is a manufacturer of single-, double-sided circuit boards and aluminum circuit board of the professional manufacturers, the company invested 500 million yuan, registered capital of 100 million yuan, plant area of 9,000 square meters, plant area of 5,000 square meters, 10,000 square meters per month. The company pursues low price, good quality, short cycle purpose, customer-centric and do 100% of the service. For details, please contact: Mr. Zhang Website: 





 PCB board features PCB board parameter index 

 PCB board production capacity of 10,000 square meters / month 

 PCB board layers can be 1 - 2 layer 

 Maximum file size PCB board panel 12 00mm * 600mm Mono 

 PCB board used sheet FR-4, CEM-3, CEM-1, 94V0, 94HB, 22F 

 PCB board substrate thickness of copper foil 18μ (1/2OZ), 35μ (1OZ), 70μ (2OZ) 

 Impedance control PCB board ± 8% 

 Processing of rigid PCB board thickness 0.4mm-4.0mm, 

 Minimum aperture laser drilling PCB board 0.1mm, 0.3mm mechanical drilling 

 Minimum inner layer etching PCB board from the line 0.0625mm, width tolerance of ± 8% 

 Most hole PCB board plating hole 0.15mm; maximum aspect ratio of 12:1 

 PCB board micro hole most holes 0.075mm; maximum aspect ratio of 1:1 

 Outer layer PCB board etching minimum line width / line pitch 0.05mm; width tolerance ± 0.01mm 

 The thickness of gold-plated PCB board 100u 

 HASL PCB board surface craft, gold, antioxidant (OSP), Goldfinger, rosin, 

 PCB board Pass / Short Test Flying Probe test, test stand test 

 Single-sided PCB board production cycle of 5-7 days, 7 days -8 days of double-sided