... are design and assemble for controllers and PCB of various electronic products, like home appliance, electronic ... . 2. CEM-1, FR-4, FR-4 High TG, Aluminum base material 3. HAL, HAL lead free, ... packing manufacturing.Product Attributes:Attributes ParameterModel Number1-4 layerBase MaterialFR1 FR2 FR4Copper Thickness35-70μmBoard Thickness0 ... box/carton packagingDelivery detail10-15days remote control