... turn,OEM/ ODM. Taconic PCB Board, Special pcb, TLX-8 pcb, circuit board, pcb layout, pcb design, China ... pcb manufacturer, Solution PCB board, FR4 PCB, circuit pcb, taconic board.Tech-Requirements:-------------------------------------------------------------1. Unit size ... pad diameter10mil10Max proportion of drilling hole and board thickness1:12.511Minimum linewidth of Idents4mil12Min Height ...