1.PCB prototype design 2.FR4 with immersion gold 3.Through ROHS/UL/ISO9001 4.The professional making We manufacture 1-28 layer FR-4 PCB,1-6 layer FPC, 1/2 layer Aluminum PCB for you! PCB/FPC design and manufacture+PCBA+ SMT Assembly one-stop service.Our Factory Manufacture Capability.(pcb prototype design)ItemManufacture CapabilityMaterialFR-4 / Hi Tg FR-4 / Lead free Materials (RoHS Compliant), ...