... ,1OZ,HASL, White Solder Mask; PCB+LED+SMT the whole service with very competitive price Brief Introduction:Specialized PCB ... years’ experience)Provide the whole service as “PCB+LED+SMT”PCB Boards with UL, ROHS, SGS certificateTop quality, competitive price, ... Osp,Gold Plating9Copper thickness0.5-4.0oz10Solder mask colorgreen/black/white/red/blue/yellow11Inner packingVacuum packing,Plastic bag12Outer ...