... polyester Applicant to Class 100-1000 cleanroom Professional manufacuturer in China General PolyesterSpcificationItemsMaterialsGramSizePackingN. ... and self-develop nonwoven face mask, cleanroom wiper series,and cleanroom antistatic garment,the SMT screen-clean of ... of science and high technology industry. Our products are produced and packaged in class100 cleanroom workshop, class10 workbench, ...