1. Thicker than thin. Able to tap the bathtub, distinguish the thickness of the bathtub, the thickness of the bathtub is not easy to crack naturally.
2. Listen to the sound. Also pay attention to the size of the motor sound when buying a whirlpool tub. When purchasing a high-end bathtub, it is best to “pass the water” when purchasing, listen carefully to the sound, and try the temperature.
3. Check the smoothness. According to the quality of the material according to the gloss of the surface, it is suitable for all bathtubs of one material.
4. Touch the surface smoothness. It is suitable for thick steel plate and cast iron bathtub. Since these two kinds of bathtubs need to be plated with pond porcelain, the processing technology of plating is not very good, and there will be tiny wave patterns.
5. Press the hand and foot to test the firmness. The firmness of the bathtub is related to the quality and thickness of the raw materials. It is estimated that it cannot be seen. You must try it yourself.
6. Choose a well-known brand bathtub. Generally speaking, brand-name bathroom products, such as the bathtubs of the top ten sanitary ware brands, can reassure customers in terms of quality and after-sales maintenance services.
