Double side pcb Pcb - d/s (double side pcb) Major material: fr-4, nelco, htg>170, high cti value, halogen free Minimum board thickness: double side: 0.2mm - 2.4mm Product finishing: Hasl Hasl (lead free) Flash gold Selective gold Immersion gold Immersion tin Immersion silver Carbon print Gold finger Entek cu106a Flux coating Peelable mask Blind/buried via Bga Design range: inner layer 0.005"/0.005" Outer layer 0.005"/0.005" Warpage tolerance 0.7 percent max Plated thru hole: min. Size: 0.15mm Double side: copper weight 6 oz Mnim. Line/space: 0.1mm Aspect ratio: 8: 1 Impedance control: (50)+/-10 percent Cirket electronics co, . Ltd is specialized in various pcb manufacturing . We focuse on multilayer fr-4 pcb and single/double side aluminium pcb . Both prototypes and mass production are welcome. Besides, our brother factories can meet customer fpc and rigid-fpc needs. Fob price: fob shenzhen, hongkong Port: shenzhen, hongkong port Payment terms: l/c, d/p, t/t, western union (negotiable) Minimum order quantity: 200 piece/pieces Delivery time: quick delivery Place of origin: china guangdong Brand name: cirket Certification: rohs, ul, iso9001:2000, iso14001, Package: inner packing : vacuum airbag Outer packing: standard carton packing.