high-precision multi-layer FR4 pcb 1, best price 2, high quality 3, quick delivery 4, considerate service high-precision multi-layer FR4 pcb ... type: FR-4, CEM-1, CEM-3, High TG, FR4 Halogen Free,Board thickness: 0.35mm ... Jack panel: 605*530mm. (HASL board: 605*450mm)B, Board thickness ≥ 1.2mm and Jack panel: 550* ... Routing, V-CUTCertificates: UL, ISO 9001, SGS high-precision multi-layer FR4 pcb