... 1. UL,ISO9001-2000,ISO14001 2. Factory direct price 3. Thermal conductivity 2.0 W/mK Aluminum PCB BoardManufacturer Specifications:Numbers of ... to 28 layersMaterial type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free, RogersBoard thickness: 0.21mm to 7 ... services providedCertificate: ROHS, UL, ISO9001-2000, ISO14001Factory direct pricePaypal available Thermal Conductivity 2.0 W/mK Aluminium PCB