1. See if the shower body and the plating layer on the […]
1. See if the shower body and the plating layer on the surface are smooth and smooth. This is because, in a humid environment such as a bathroom, the shower surface is generally chrome-plated, but it is also chrome-plated, and the process is very different. The good pipe body is made of all-copper material, and the surface should be polished, polished, dust-removed, nickel-plated, chrome-plated, etc. to ensure that it will not become black and blister in use, generally speaking, from the surface of the shower. Look, the brighter and more delicate the naked eye can see, the better the plating process is.
2, holding the tube body, determine the pros Laboratory Faucets Suppliers and cons of the material. The same is a chrome-plated showerhead. Some unscrupulous merchants use a cast iron pipe to impersonate a full copper pipe. A simple method of judging is to hold the pipe body by hand and let it loose after 2 or 3 seconds, if the pipe is foggy. For a long time, it is very likely that it is a cast iron pipe. If the pipe is almost unchanged after the hand is left, it can be judged to be a copper pipe. In addition, the copper tube knocking sound is crisp, the cast iron tube sounds low and boring, and the tapping is also a method for determining the material of the shower tube.
3, the quality of the shower is good, the most invisible place is the most important, so be sure to ask the material and service life of the shower switch spool. The shower switch spool is made of ceramic with extremely high hardness and has a very long service life.
