P16 Static full color board 1.Good quality, 2.Quickly delivery, 3.Best price ... *280mmSurface finishing :HASL,LFHASL,HAL,Chemical Tin,Chemical Gold,Immersion Sliver/Gold,OSP,Gold PlatingSolder mask color:white ,black,yellow,red,green ... apparatus , test control system , aviation and military fields. P16 Static full color board