Electronic design services 1.UL,RoHS,SGS, ISO Approved PCB Assembly. 2.High Quality with Competitive Price. 3.NO MOQ Electronic ... :12.511Minimum linewidth of Idents4mil12Min Height of Idents25mil13Finishing TreatmentHASL (Tin-Lead Free), ENIG(Immersion Gold), Immersion Silver , Gold Plating (Flash Gold), OSP ... High Thickness copper21Thickness of Copper0.5-14oz (18-490um) PCB assembly for machines