... fiber off, non-scratched; 3, Superior water absorbency. Cleanroom Wiper 3002:Feature & Function:1, comprised of 100% Polyester ... precision components and optical products polish.Applications:--For cleanroom with class 100~1000;--Widely used in equipment maintenance ... ., LTD is specialized in non-woven face mask, cleanroom wiper, cleanroom paper (SMT), antistatic garment, antistatic gloves, antistatic ...