... . Certificate: ROHS, UL, ISO9001-2000, ISO14001Our Manufacturing Capability for PCB BoardMaterial type: CEM-3,FR-4,FR-4-TG170/TG180 ... ,Halogen Free,Rogers,Arlon,Taconic,Isola,PTFE, BergquistSurface Treatment: HASL,HASL lead-free,HAL,Flash gold,immersion gold,OSP,Gold Finger ... OZCopper thickness in hole: >20umExcellent quality with Low-cost Protopype pcb: $100 for 10 pcsQTY: 10pcs Board size: 100mm x ...