JingKeLian QHZ Film scratch test instrument

JINGKELIAN QHZ film scratch test instrument can conveniently and comprehensively evaluate the physical characteristics of film strength, Hardness, adhesion, etc. Therefore, the use of QHZ film scratch test instrument is to characterize the coating strength, Hardness and adhesion by the size of the anti-penetration ability of the paint film sample coating when scratched by the scratch.