In the fields of building decoration and related processes, putty knives are extremely commonly used tools, and the quality of them directly affects the construction effect and efficiency. Recently, the industry has been paying increasing attention to the quality standards and testing methods for high-quality putty knives.
In terms of quality standards, the blade part is of vital importance first. The blade of a high-quality putty knife needs to have good hardness.
As for the material of the knife body, it should have good toughness and corrosion resistance so that it can maintain structural stability under long-term use and in different construction environments, and it is not easy to break, deform or get corroded and rusty.




The flatness of the blade is measured by high-precision flatness measuring tools. For the toughness of the knife body, bending and other tests simulating the actual stress during use will be carried out. The firmness of the handle is tested through pull and other relevant tests.
Many industry experts have said that clearly defining and strictly implementing these quality standards and testing methods will help to improve the overall quality of putty knives and better serve the high-quality development of building decoration and other related industries.







