Product :2 Layer PCB 0.2mm Base Material :FR4 Surface Finish :Immersion Gold Profile :CNC Min Hole dia :0.3 mm Min Track width :0.1 mm Min. Track space :0.1 mm Soldermask ;Black/Black Copper Thickness :1oz. (=35um) Special Procedure :N/A Our company is a professional manufacturer double-sided and multi-layers PCB (2-12 layers),FR4,a supplier of Quick PCB Sample and Small Lots production.We can provide these productions for you with the high quality and favorable price.The company has got approvable reports and certificates of SGS, UL and ISO etc. (email: .cn)