QTY-32 Paint film cylindrical Bending Tester's video
NBCHAOVIDEO225 plays · · 2024-11-05
The QTY-32 film cylindrical Bending Tester meets the GB6742 standard for testing the cracking performance of Paints varnish coatings, with shaft rod size 2/3/4/5/6/7/8/10/12/16/20/25/32mm.