... .Quick Turn, OEM PCB Board 4.SGS.UL,ISO.... High thick copper power boardOur Production Capability for Rigid PCB:1) Layer ... ,HAL, Chemical tin,Chemical Gold, Immersion Silver/Gold,OSP,Gold plating 8) Copper thickness: 0.5-7.0 OZ9) Solder mask ... providedCertificate: ROHS, UL, ISO9001-2000, ISO14001Factory direct pricePaypal available High thick copper power board