Product: pcb (flex board; rigid board; rigid flex boards) & pcb assembly services/stencil. type: fr 4, high tg fr 4, aluminum boards, hdi, flex, rigid flex. thickness: 0.2 3.2 mm layer: 1 26 l finished copper thickness: 1 oz 12 oz payment for net 30 days is flexible. lead time: quick turn. standard delivery is 5 days. surface treatment: hal lf, osp, enig, gold plating, immersion gold, immersion silver, immersion tin, gold finger.