Single-sided Aluminum Based PCB

We are offering single-sided aluminum based pcb. specifications a)layer: 1 to 20 layers b)board thickness: 0.1mm to 7.0mm c)copper thickness: 0.5 oz to 4.0 oz d)size: max board size: 580mm*900mm min. Drilled hole size: 0.2mm min. Line width: 0.1mm min line spacing: 0.1mm e)surface finishing: hot air leveling, enig, gold plating, osp,immersion tin, immersion silver,hasl + gold finger f)solder mask color: green, blue, red, white, black g)tolerance shape tolerance:±0.13 hole tolerance: pth:±0.076 npth:±0.05