... 4.No MOQ 4.Certificated by SGS Hard Disk Drive Use Foam Swabs Description:Shenzhen Cleanmo Technology Co., Ltd ... packed under an ISO Class 4 Cleanroom, The foam exhibits low particulate and ionic content. It has ... sensitive components parts-Used in the electronics, semiconductor, hard disk drive, LCD,PCB,SMT, IC, medical and biotech ... 500swabs/bag,50bags/ctn Other Swabs: Hard Disk Drive Use Foam Swabs