1.One-stop for PCBA services 2.PCB copy,PCBA components purchase,OEM service 3.UL,ROHS Approval 4.Competitive price One-stop services for PCBA boardalso can do quick-turn PCB board PCB multilayer printed circuit board*Layers:1-22*Base material: FR-4 CEM-1*Thickness: 0.2-5.0mm*Solder mask: green, black ,red ,yellow ,white*Min. line width: 0.075mm*Min. line space: 0.075mm*Min. hole diameter: 0.1mm* ...