... 2012 hot sale 4GB Popular metal USB Flash disk 1.CompanyintroduceShenzhen Z-Tendak Technology Co., Ltd.2.Technical Specifications and more ... 20%~93%3.Logo solutionssilk screen, laser engraving, hot stampingfull color printing4.OEM/ODM Services:We provide OEM/ ... Including logo printing (silk screen, laser engraving, hot stamping etc.), data preloading, and custom made packing. Meanwhile, if you cannot ...