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48183 blue pcb board products are offered for sale by suppliers on Alibaba.com, of which pcba accounts for 50%, other pcb & pcba accounts for 22%, and double-sided pcb accounts for 3%. A wide variety of blue pcb board options are available to you, such as factory, odm and oem/odm.You can also choose from electronic device, communication and oem electronic blue pcb board,As well as from hasl, hasl lead free blue pcb board,