WRA-Fluey Ring cleaner, green, the body is of micro-porous type, soft and elastic with special surface structure capable清洁辊绒圈,绿色,本体为微孔层、柔软富有弹性、表面有峰谷,可吸附胶辊、胶圈,锯齿罗拉,金属道夫表面的微量飞花、油剂、水分、静电质等,从而保持元器件的结晶干燥。