XingzhiguangTechnology which is a professional PCB manufacturer in Huizhouï¼Guangdong Chinaï¼hope to be one of your PCB supplier. Our Products : High quality and low priceProducts rangeï¼Rigid PCB up to 22 layers, Aluminum PCB, Impedance control, Buried-blind vias holes, Rigid-flex PCB,etcMaterial range: FR-4 (TG110-180), CEM1,CEM3,Halogen free FR-4, Rogers, Taconic,Aluminum Based,Arlon,etcTechnology Capability:Min Line width/spacing(mil): 3.0mil/3.0milï¼