Used for testing the napping and balling-up of all kinds of fabrics such as drapery, chemical fibre pure yarn fabric, blend fabric, knitted goods, woven fabric etc to evaluate the product quantity and process.

• 用于测试毛织物和化纤纯纺、混纺、针织、机织物的起毛起球状况，以鉴别产品质量或工艺效果。