single-sided PCBs *Base material: FR-4 CEM-1 *Copper thickness: 0.5-2.0 oz *Thickness: 0.2-3.0mm *Solder mask: green, black, red, yellow, white *Min. line width: 0.3mm *Min. line space: 0.3mm *Min. hole diameter: 0.3mm *Max board size : 600 x 1200mm *lead time:four days well and high quality control prompt delivery small order acceptable perfect craft procedure customer's designs are welcome