PCB professional manufactuer, multilayer and single pcb

Max board size 1200mm*300mm
Min board size 3mm*3mm
Plate buckling degree Single board≤1.5%
Double sided≤0.75%
multilayer≤0.75%
Min Hole Size and Tolerance 0.2mm±0.08mm
Min Trace/Space and Tolerance HAL board： 0.13mm±20%(5mil±20%)
Gold board： 0.10mm±20%(4mil±20%)
Distance between the copper and board side 0.3mm(12mil)
Distance between the hole and circuit side 0.2mm (7.87mil)
Min Hole size and tolerance 0.2mm±0.076mm(8mil±3mil)
Min hole space and tolerance 0.4mm±0.075mm(16mil)
Hole inner copper thickness 20-75um(0.79mil-1.0mil)
Hole Position Tolerance ±0.076mm(±3mil)
Outline Tolerance CNC ≧ 0.8mm Mould≧ 1.00mm
Silk Prints Circuit Tolerance ±0.076mm (±3mil)
Finished product tolerance 0.05-0.1mm
V-cut precision ±0.2mm(±8mil)
Layer single， double, multilayer
Material Fr4, CEM-1, CEM -3
Process thickness 0.2-3.5mm
Copper 18um 35um 70um
Metal thickness Gold plating： Ni2.5-5um Au0.03-0.12um
Immersion gold： Ni3-8umAu0.04-0.12um
Gold Finger： Ni2.5-5umAu 0.08-0.12um
V-CUT angle Deviation ±5°
V-CUT board Thickness Range 0.3mm-3.2mm
Min Component mark Width： 0.12mm(4.7mil) High： 0.65mm（ 25.6mil)
Min Width annular ring(single) 0.15mm(5.79mil)
Min open Windows for PADS 0.05mm
Solder mask LPI, Green, Black, Red, Blue, Yellow, White, Clear, Mix-and-match etc
Surface finishing HASL (Solder), Lead Free Solder, Immersion Tin/Sliver/Gold, Gold/Nickel Plating, OSP
Impedance Control Tolerance ±15%