How to know good or bad quality of faucet？
1) Look at appearance
After the tap/faucet is polished, the surface should be nickel or chrome plated to prevent oxidation of the tap. After Neutral salt spray test on the faucet, the coating should not rust in a certain period of time after the test, and only through the neutral salt spray test to sell in market. Check whether the surface is bright as a mirror, without any oxidation spots, no bubbles, color is uniform.
2) Try to check handle