... .6MM 2.Colour:green 3.Layer:2 4.Finished:HASL pcb design ITEMS:SPECIFICATIONLAYER:2 -10layerBOARD MATERIAL:FR-4, CEM-1 ... ,CEM-3, High TG, FR4 Halogen Free,FR-1,FR-2 BOARD THICKNESS ... ,ROHS,ISO9001,T/S 16949ASSEMBLY:LEDA FREE,NOT LEAD FREE pcb design