rigid printed board, High TG PCB, High layer PCB board. 4 layer board, Peelable mask board

Bare board, Use FR4 laminate material with tG > 170°C and td > 335°, Finished board thickness is to be 0.062”, Apply blue liquid photo imageable solder mask to both sides of the board over bare copper, Silkscreen is white, permanent, organic, non-conductive ink. ENIG surface treatment, unit size：220*112MM, ship as 1up panel, The technical features is peelable mask board, TG170, 2oz all layers, min.hole size :0.25MM, Control Impedance. Quick turn prototype, once tested, high Volume Production is accepted. It is mainly used for medical equipment. 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.