multilayer printed wiring board, rigid multilayer printed board, six-layer printed board, FR4 S1141, gold fingers board.

Naked Board, bare board, FR4 Board, rigid six-layer printed board, layer count is 6, IPC CLASS 2, Blue soldermask, with FR4 S1141, the board design integration is very high, it needs to use composite surface treatment method, gold finger plating hard gold 30 uinch; 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. Cu thickness: inner layer 1 OZ outer layer 1 OZ, 1.6mm board thickness, the characteristic is the thick gold, Line width/line space: 5/5mil. Quick turn prototype, once tested, high Volume Production is accepted. Customer mainly use it for Industrial control, express delivery by DHL, UPS, Fedex, TNT or any specified way of transportation, even by sea. our products are widely recognized by our customers, Please contact us if any requirements.