Tips:

the product has been tested before leaving the factory. If there is residual water in the faucet, it is normal; 

all kinds of impurities in the pipeline should be completely removed during product installation. It can avoid valve core damage, jam, blockage and leakage. At the same time, the surface should be cleaned so as not to leave building material residues;

The shower head metal hose of the bathtub faucet should be kept in a natural stretch state and should not be coiled around the Dragon Head when not in use. At the same time, when using or not using, be careful not to form a dead angle at the joint between the hose and the valve body, so as not to break or damage the hose.