... available and small order welcome double-sided cem-1 94v0 pcbSpec.Layer: 1-30Board finished thickness:0.21mm-7.0mmMaterial:FR-4,CEM ... -1,CEM-3,High TG,FRS Halogen free ,RogersMax finished board size: 23*25 (580mm*900mm ... , Chemical gold, immersion silver /gold,OSP,gold platingCopper thickness:35um 1.0oz/3oz-60zSolder mask color: greenBoard thickness :min0.15mm,Max ...