... T0.2mm 2. Immersion gold 3. Application moblile phone keyboard with competitive price. 1. PI material, 1oz copper, board ... T0.2mm2. Immersion gold3. Application moblile phone keyboard with competitive price5. Certificate: ROHS, UL, ISO9001-2000, ISO14001Our ... Manufacturing Capability for PCB Board1). Material type: CEM-3,FR-4,FR-4- TG170/TG180, Halogen ...