We provide comprehensive types of PCB, Including the double sided, multilayer (4-26), Blind/Buried via hole board (HDI), back panel, FPC, Rigid-flex circuit board, Teflon High Frequency Board and various types of surface treatment, such as ENTEK, Silver through hole, HASL, etc. The board thickness would be between 0.1MM-6.5MM, the impedance control could reach -5% to +5%.The minimums hole size can be 0.075MM by laser. Any details please kindly see our website xxxxx