... - Quality Approval- RoHS compliant-Lead free HASL Layer: 1-40 Board thickness: 0.21mm-7.0mm Material: FR-4,CEM-1 ... ,CEM-3, High TG, FR4Halogen Free, Rogers Max. board size: 23-25(580mm*900mm) Min.drilled hole size: 3mil ... ,ISO9001,ISO14001,SGS,RoHS Special requirements: Buried and blind vias +controlled Impedance + BGA Profiling: Punching, Routing,V-CUT, Beveling