... . 3.The color of soldermask and silkscreen: Green, White, Black, Blue, yellow, Red etc. 4.Surface Finish: Lead Free HAL, HAL ... , Immersion Silver, OSP, Gold Finger Plating, Carbon Ink Printing, Peelable Blue Mask. 5.The use of product: Used in a variety ... -phone motherboard, LCD of mobile, computer display card, blind&buried board, wireless router, medical equipment, MP4 players, DVD players, GPRS,Power ...