33 5x7cm fr4 pcb board products are offered for sale by suppliers on Alibaba.com, of which single-sided pcb accounts for 21%, pcba accounts for 3%, and rigid pcb accounts for 3%.
A wide variety of 5x7cm fr4 pcb board options are available to you, such as manufacturer, oem and odm.You can also choose from electronic device, 5x7cm fr4 pcb board,as well as from hasl 5x7cm fr4 pcb board