To judge the advantages and disadvantages of SPC flooring and avoid buying low-quality products, you can consider the following aspects:

1. Observe the appearance quality: high-quality SPC floor surface texture is usually clear, delicate, uniform color, no obvious color difference and defects. At the same time, the edge treatment of the floor should also be neat and smooth, without burrs and cracking.

2. Check the wear resistance: The wear resistance of SPC floor is one of the important indicators to evaluate its quality. Its wear resistance can be tested by lightly scratching the floor surface with a hard object such as a key, and a high-quality floor should be able to resist minor scratches without leaving obvious marks on the surface.

3. Inspection of environmental performance: The environmental performance of SPC floor is also one of the factors that need to be considered. At the time of purchase, you can ask the manufacturer about the environmental protection certification of the product, such as whether it has passed ISO14001 environmental system certification. At the same time, you can also observe whether the floor has a pungent smell, high-quality floor should have no obvious odor.

4. Understand the production process: Understand the production process and raw materials of SPC floor is also the key to judge its merits. High-quality manufacturers usually use advanced production processes and high-quality raw materials to produce flooring, which will also be reflected in the quality of the product.

5. Reference user evaluation: Before purchase, you can consult the evaluation and feedback of other users on the brand or model SPC floor to understand the actual use and performance of the product. User evaluation information can be obtained through online shopping platforms, social media and other ways.

In summary, to judge the advantages and disadvantages of SPC floor need to consider many aspects, including appearance quality, wear resistance, environmental protection performance, production process and user evaluation. When purchasing, it is recommended to choose regular channels and reputable manufacturers, pay attention to the relevant certification and quality testing reports of the products, to ensure that the purchase of safe and reliable products.