YongLiDa QFS Wash resistance Tester

The YONGLIDA QFS Washability Tester uses a brush sponge to test the anti-scrubbing ability, which conforms to the GB/T9266 standard. The brush weight of the QFS Washability Tester is 450 +/- 2g, and it adopts a soap-water circulation device, which is easy to operate.