PCB board/mcpcb 1.18years produce experince 2.Capability:17000m2 per month 3.competitive price,Quality 4.ROSH,UL,ISO9001 PCB board/ ... nearly 18 years. NOITEMPARAMETER1Layer2-24 LAYER 2MatirialFR-4 CEM-1,CEM-3,High TG,FR-4 Halogen Free, Rogers3Board finished thickness0.2mm-0 ... all sorts of printed circuit board assembly as well as electronic encased products. FR-4 1.6MM 35um COPPER PCB board/mcpcb