... Technical Capabilities:layer1-36 layerMax Board Size1100*599mm 43.3" * 24"Min Board Thickness4 layer 0.40mm 16mil ... 6 layer 1.00mm 40mil 8 layer 1.20mm 48mil 10 layer 1.60mm ... 60milMax Ratio of Board thickness and ... 1.5oz, 2.0oz,3.0 oz,4.0 ozSurface finishHASL,Nickle, Imm Gold,Imm Tin,Imm Silver, OSP etc.Board ...