... 1 oz copper pcb board 2. Green solder mask, Immersion gold 3. with Competitive priceGeneral Specifications CapabilityMaterial Requirements: SizeMax ... Size0.006”(0.15mm)Surface FinishHASL,HASL pb free,immersion gold,immersion silver,immersion tin,O.S.P (Entek),S/G plating, ... ,OSP,Gold Finger Palting,Selective thick gold plating, immersion silver,immersion tin, Carbon ink,peelable mask 3). Solder mask ...