Detailed Product Description PCB assembly for Motherboard,main use to Medical Apparatus.White and Green soldmask.Materials: CEM3, FR2, FR4 and ALThrough-hole technologyAvailable in various specificationsOne-stop station EMS services providerProcesses: HASL, Au plating, Au/SP immersion and OSPLayers: 1 to 32Fabrication, hand insertion, metal assembly and function testConventional coatings: 0201, ...