... (polyester) wiper/Microfiber clean wiper/Industrial cleaning wipesDetailed description:1. JY-800A cleaning wipes is made by 75D36F polyester/nylon compound ... , superior water absorption and South Korean laser sealed edge.3. JY-800A wiper is washed with 17.5 ohm purified water ... according to customer's special requirement. cleanroom (polyester) wiper model JY-800A