Industrial control board

Product name: Industrial control board manufacturing pcb china Characteristic 1. the board design integration is very high; 2. the need to use composite surface treatment method. gold finger plating hard gold 30 uinch; 3. gold finger position plate thickness tolerance 1.6mm+/-0.10mm. it is recommended that customers in the design of the gold finger corresponding to the inner line of the copper block. in order to facilitate the plate thickness tolerance control. pcb board