Double-Sided PCB printed circuit board

The products:pcb circuit Single-side PCB: CEM-1, FR-2, FR-1 XPC-94HB Double-side PCB: FR-4, CEM-3, High Tg, Aluminum, Halogen Free Multi-layer PCB: 4 to16 layers(FR-4, High Tg, Rogers) Certification: UL, ISO9001, IS014001 and RoHS THE CAPACITY OF PRODUCTION: Item Capabilities Number of Layers Double Side Material FR-4,CEM-3,HighTg, Aluminum, Halogen Free PCB Thickness Min.thickness 0.2mm(8mil) Max.thickness 3.2mm(128mil) Surface finished Gold Plating Immersion Gold(Silver) HAL Lead Free Hot Air Solder Leveling(HASL) Entek Coating (OSP) Solder Mask Green,White,Black,Yellow,Red,Blue Other printing Gold Finger Carbon Print, Peelable Mask Solder Mask Plugged Hole Copper thickness 1/ 2 oz (18 μm) - 4 oz (140 μm) Min. Finished Hole Size 0.3mm(12mil) Hole Size Tolerance (PTH) +/ -0.076mm (3 mil) Hole Size Tolerance (NPTH) +/-0.05mm (2 mil) Min. Line Width and Spacing 0.10mm (4 mil) Min. Solder Mask Clearance 0.076mm (3 mil) Min. Annular Ring 0.1mm (4mil) Profile and V-Cut CNC-Routing, Stamping and Beveling,V-CUT,CNCSpecial Process Micro-section, Chamfer for Gold Finger