【Inner layer black oxide process】

BX710 alkaline cleaner / BX720 microetching agent / BX730 pre-soak

BX750 black oxide / BX770 reducing agent

【Inner layer horizontal brownoxide process】

BO610 alkaline cleaner / BO620 accelerator / BO630 brownoxide

【Desmear process】

D810 sweller / D820 desmear / D830 neutralizer

【Plated through hole process】

P840 conditioner / P850 pre-catalyst / P860 catalyst

P870 accelerator / P880 E'less copper / P846 conditioner / P856 pre-catalyst

P866 catalyst / P876 accelerator / P886, P888 E'less copper

【Copper plating process】

510 acidic cleaner / 525 acidic copper plating

530 tin-lead agent/531 tin-plating agent

【Immersion tin process】

510 acidic cleaner / SPS microetching agent / 350 immersion tin / 390 post-treatment

【Tin plating】

533 digestive protein / 530 organotin lead / 528 glossy tin / 531 glossy tin

550 pure tin

【nickel plating】

semi-bright nickel/bright nickel/high-speed nickel

【Gold plating】

157 gold discoloration treatment agent / gold discoloration cleaning agent / soft gold / hard gold / high-speed gold

【others】

147 anti-tanish / 201 potassium carbonate developer / 131 defoaming agent / 370 nickel stripping agent

145 activation Inhibitor / 151 roughening agent / 233 micro-etching stabilizer

155 tin stripping water A\B / single liquid tin stripping water / 185 ink stripping liquid 310 gold stripping agent

160 copper foil cleaner