... Asahi KASEI series Japan non-woven Clean Cloth(replace Bemcot M-3)Applications : widely used in cleanroom of semiconductor,bio- ... )25cm*25cm100pcs/bag,30bags/ctnViscose+polyester, a little soft,33gsm M-3(BY4)25cm*25cm100pcs/bag,30bags/ctnViscose+polyester, hard,33gsmM ... bag,30bags/ctnSpecial synthetic fiber,very soft,49gsm, anti-acetoneB-M-3(TS)25cm*25cm100pcs/bag,30bags/ctnSpecial synthetic fiber,very ...