Dear Sir, This is Lee from Toptek PCB , It is glad to know that you are on the electrnoic market. Toptek PCB as a pcb manufacturer provide printed circuit board production services Fast service:  2Layer-24hrs  4~8Layer-48hrs  10L-72hrs High difficulty: HDI, filled VIAs with resin or copper,  blind&burried holes, Rigid-flex PCB, etc. Special material: High TG FR4, Metal base, Rogers and mixed PCB, Arlon, Isola etc. And more we can supply SMT and Full Turnkey service Contact me: lee@toptekpcb.com, Let's have a try! Lee Sales manager Mobile/whatsapp：86-15118907441   skype: Toptek Lee Email：lee@toptekpcb.com      Company：Toptek PCB Site：http:www.toptekpcb.com Address：Building 4, Hedong Second Industrial state,  XinAn Street, BaoAn 49 District, Shenzhen China