... swab 4.No MOQ 5.Certificated by RoHS Hard Disk Drive Use Cleanroom Swab Description:Shenzhen Cleanmo Technology Co., Ltd. has ... ISO Class 4 Cleanroom,and the polyester head used hot seal edge that is free from particle .Abrasion ,Chemical resistant and ... sensitive components parts-Used in the electronics, semiconductor, hard disk drive, LCD,PCB,SMT, IC, medical and biotech industry . Packing Info ...