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13219 pcb prototype boards products are offered for sale by suppliers on Alibaba.com, of which pcba accounts for 43%, multilayer pcb accounts for 7%, and skd kits and parts accounts for 1%. A wide variety of pcb prototype boards options are available to you, such as electronic device, oem electronic and universal.You can also choose from hasl, enig and osp pcb prototype boards,as well as from factory, odm, and oem/odm pcb prototype boards,and whether pcb prototype boards is 4-layer, or 12-layer.