Immersion Gold PCB (Multilayer PCB)        
Materials: FR-4.        
Thickness: 2.4mm        
Layer Number: 4        
Copper thickness: 2oz outside and 0.5oz inside        
Finishing: Immersion gold (0.05um)        
Minimum hole size: 0.30mm      
Minimum Line/Space: 0.20mm/0.20mm      
Lead Time: Sample 4 days      
S. <5 m 8days      
S. >5 m2, 13days      

CIRKET ELECTRonICS COMPANY is specialized in variouse PCB Manufacturing. We focuse on multilayer FR-4 PCB and single/double side aluminium PCB. Both prototypes and mass production are welcome. Besides, Our brother factories can meet customer FPC and rigid-FPC needs.