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clean room wiper character：1,good for dust-wiping,antistatic; 2,high water absorbent; 3,soft and will not damage the surface of the object; 4,to provide enough dry, wet strength; 5,low ion release ; 6,not easy to cause chemical reaction;7,optional edge: ultrasonic;laser cutting,;cold; 8,18m ohm ultra pure EDI cleaning, packaged in the most advanced class 100 clean room;quadrilateral using laser edge to reduce the dust if any.
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