... ,best quality, prompt delivery & best service Single-sided aluminum Printed Circuit Board:Layer count: 1Materials: epoxy resin ... : 0.2-3.2mm;Copper weight:0.5-3.0mil;Min.line width: 0.1mm;Min ... gold-plated,immersed gold,HASL,OSP; Types:Single-sided, Double-sided, Multi-layers (max 6 layers) andRigid-flexible ... perfect products. PHOTOS SHOW Single sided Aluminum PCB with thickness 1.6mm,copper weight0 ...