... polyester 2. It is convenient to use, with properties of cleanness, no debris, a strong strength ... the circuit board surface, in electronic industries, with high absorption, noeasy fluffing, strong tensile strength ... Used in CLASS 1000 cleanroom for solutions like cleaning semi-conductor,LCD,PCB,circuit board product ... wiping molded part,metal part.3, The cleaning wiper is ideal tool for clean,wipe and ...