zinc alloy U disk shell 1)Experienced Technical 2)High quality: advance equipment 3)OEM is available... MOQ:500pcs zinc alloy U disk shellZINC DIE CASTING<1>Nontoxic <2>High quality<3>Reasonable price<4>Small order available <5>OEM service is welcome<6>Sample time:within one week<7>Customized Logos are welcome<8>Paking details:1pc/PP bag or other request <9>Customized designs,colors,sizes and ...