... DVD disc,small hardware,jewelrys,watch, necklace,,ring,bracelet,coin Cleaning Company introductionDongguan City South Nekon Machinery Co., Ltd. is a ... design,can do safe,high efficiency ,extremely and thoroughly cleaning with the following objects: VCD/DVD disc,small hardware, ... .Added the new function of CDVCD and DVD discs cleaning;2.Cleaning with only water,without other special chemical;3.You ...