High Quality LED Aluminium PCB Manufacturer 1.18years produce ... NOITEMPARAMETER1Layer2-24 LAYER 2MatirialFR-4 CEM-1,CEM-3,High TG,FR-4 Halogen Free, Rogers3Board finished thickness0.2mm ... 3 mil(0.075mm)7Copper thickness0.5-6.0 oz8Sold mask colorgreen ,yellow,black,white. Red, blue9Copper thickness in ... board assembly as well as electronic encased products. High Quality LED Aluminium PCB Manufacturer