... : 0.3mmMin. Line Width: 8milMin. Line Spacing: 8milSurface Finishing: lead-free HASL PCBSoldermask: GreenLegend: WhiteTest: Electrical Packaging & Delivery Packaging Detail:vacuum ... PCB processingHigh TG board, high frequency board(ROGERS,TEFLON) halogen-free board (FR-4,CEM-1,CEM-3)Other testing requestImpendence ...