Layer: 1-24 layer Rigid Pcb UL , ISO9001:2000 , ISO14001:1996 1. MaterialFR-4 (High TG 150°C- 280°C) , FR-1, FR-2, CEM-1, CEM-3, Rogers, Halogen Free, Aluminium Base2. Surface Finish:1). HAL, HAL Lead Free, OSP ( Entek ), Immersion Gold, Immersion Tin/Silver, Flash Gold 2). Solder Mask:...