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Caij nplooj ntoos hlav-loaded Contact Pins Rau PCB Board
Carbon caij nplooj ntoos hlav steel hlau torsion caij nplooj ntoos hlav yog ib yam khoom siv. Cov khoom tseem ceeb yog tsim los ntawm carbon steel hlau. Yog vim li cas vim li cas cov khoom siv no... Ntxiv rau Kev Nug











