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11394 prototype pcb assembly products are offered for sale by suppliers on Alibaba.com, of which pcba accounts for 52%, other pcb & pcba accounts for 23%, and multilayer pcb accounts for 6%. A wide variety of prototype pcb assembly options are available to you, such as factory, odm and oem/odm.You can also choose from electronic device, communication and oem electronic prototype pcb assembly,As well as from hasl, hasl lead free prototype pcb assembly,