The purpose of material quality inspection is to produce products that meet the quality requirements and is the first pass to ensure product quality. The main reasons for sampling and inspection of raw materials are as follows: first, the need for warehousing safety, to ensure that unqualified raw materials cannot enter the warehouse of the factory; second, the need for safe production, and qualified raw materials are the guarantee of product quality and product safety, for example, the raw materials of chemical enterprises are not qualified, which is very easy to cause safety accidents. Through a series of detection methods, the material test data obtained are compared with the material quality standard, so as to analyze the reliability of the material quality and judge whether it can be used in the project.