... accepted 3. customize service 4. rhos,ul China PCB ShenZhen Double Side PCB Manufacturer Shenzhen Yuzhixiang Electronics Co., Ltd. is a ... , HDI, and other special circuit boards. Fast delivery, high quality and reliable credibility are our company's first comparative advantage ... 1Layer1-28 layer2MaterialFR-4,CEM-1,CEM-3,Hight TG,FR4 Halogen Free,Aluminum, Ceramic, Rogers,F4B,Teflon3Board thickness0.2mm ...