Dear Sir or,We are manufacturing pcb in China mainland. offer single-sided, double-sided, and multi-layer (up to 12 layers) PCB. We can also aid clients with purchasing any base materials that may be needed in production. product capacity:Min thickness: 0.1mm Material: FR4, High TG, FR-1 FR2,CAM-1,CAM-3Min line width and space: 0.1 mm Min hole size: 0.2 mm Board Finish: Hot-Air-Leveling, Flash Gold, Entek, Gold Finger, Immersion Gold, Immersion Tin, Immersion Silver etc. (Min thickness: 0.15 mm) we sincere hope that our products will win your satisfaction with Top quality, competitive price and on-time delivery. if you are interested in our products,pls do not hesitate to let me know,my msn:xdsy008 and you can call me with+8613006685806Best Regards! Sunny