... been actively engaged in the manufacture of Anti-static Cleanroom Swabs , our Anti-static cleanroom swabs are very good substitute for ... areas.-Remove flux residue and excess materials.-Use in cleaning static sensitive components or parts.-Used in the electronics,semiconductor,Hard ... disk drive,TFT-LCD,Optics-electronic,IC,SMT,PCB,medical field and biotech industries. Packing: 500 Swabs/bag,50bags/case ...