... service high-precision multi-layer FR4 pcb 1-12 layer:FR-4, AluShort lead timeMore than 10 years factory experienceISO9001,ISO14001,RoHS,UL,TS16949, SGS ... .4mm): 350*300mmE, Single-sided board: 606*530mm (board thickness>1.2mm)F, Six-layer pcb: 430*430mmG, Eight-layer pcb: 430*430mmH, More than ... , Routing, V-CUTCertificates: UL, ISO 9001, SGS high-precision multi-layer FR4 pcb