How to choose a water pipe? First look at the inner diameter size. When purchasing water pipes, pay attention to whether the inner diameter of the water pipes is uniform, otherwise it will cause difficulties in the later stage. When buying a water pipe, we can smell it by the inlet pipe to see if there is any odor in the water pipe. Observe the color of the water pipe, pay attention to whether its gloss is normal white, and whether the pressure, temperature and specifications are marked on the outer wall. According to relevant regulations, the above parameters must be marked on the water pipe. The thickness of the hot and cold water pipes is different. Some owners think that the same water pipes can be used for the cold and hot water pipes. In fact, this view is wrong. The cold and hot water pipes need to use different water pipes. , the one with a red line above is the hot water pipe, and the one without the red line is the cold water pipe. When buying water pipes, it is best to buy water pipes of the same brand, because this way the water pipes can be better joined when connecting. When purchasing water pipes, you need to pay attention to the diameter and thickness of the pipes.
