3459 fr4 rohs rigid pcb products are offered for sale by suppliers on Alibaba.com, of which pcba accounts for 49%, rigid pcb accounts for 14%, and multilayer pcb accounts for 3%.
A wide variety of fr4 rohs rigid pcb options are available to you, such as manufacturer, oem and factory.You can also choose from electronic device, communication and oem electronic fr4 rohs rigid pcb,as well as from hasl, hasl lead free, and enig fr4 rohs rigid pcb,