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123 2.4mm fr4 pcb products are offered for sale by suppliers on Alibaba.com, of which other pcb & pcba accounts for 47%, pcba accounts for 1%. A wide variety of 2.4mm fr4 pcb options are available to you, You can also choose from electronic device, 2.4mm fr4 pcb,as well as from hasl 2.4mm fr4 pcb