1.We have 10 years experience in PCB 2.UL, ... material: FR4, Aluminum, Ceramic,Rogers, F4BK, F4BT, TP, PF, CEM-1, CEM-3, etc.2. Board thickness: 0.30 to 3 ... 0.076mm (3mil)9. NPTH hole diameter tolerance: 0.03mm (1.2mil)10. Maximum board size: 460 x 620mm (18 x ... fabirc capacity:NO Item Craft Capacity1 Layer 1-30 Layers 2Base Material for PCBFR4, CEM-1, TACONIC, Aluminium, High Tg MaterialHigh ...