... swab 4.No MOQ 5.Certificated by RoHS Hard Disk Drive Use Cleanroom Swab Description:Shenzhen Cleanmo Technology Co., ... , microfiber head and polypropylene handle . They are free from organic contaminants such as silicone ,amide or DOP . Laundered and packed ... static sensitive components parts-Used in the electronics, semiconductor, hard disk drive, LCD,PCB,SMT, IC, medical and biotech industry . ...