1. Check the quality of plumbing hardware products
According to the analysis of precision parts processing manufacturers, taking the faucet as an example, the surface appearance of the product is not allowed to have burrs and pits. The material of the faucet is mainly copper-zinc alloy. In order to save costs, some manufacturers do not use pure copper-zinc alloy at all. There are a lot of impurities, so the quality of the product cannot be guaranteed at all, and trachoma, pinholes and other phenomena often appear during electroplating, which not only affects the quality of the product, but also may be considered to be the immature process of the electroplating plant.

Therefore, it is necessary to grasp the inspection level before electroplating. If there is a problem during the electroplating process, you can try to remove the oil and then inspect it. Use the products with qualified materials to compare after electroplating, and check whether it is the reason for the quality of the material.

2, the plumbing hardware products are polished and polished
According to precision parts processing manufacturers, the surface of the plumbing parts is polished and polished to make the required shape and smooth the rough product surface, which can eliminate defects such as blisters on the surface of the parts, and make the surface of the parts both beautiful and anti-corrosion. Why mention polishing?

Analysis of precision parts processing manufacturers, because in plumbing parts, the quality of the surface is the first element to judge the entire product, burrs, pits, pinholes, etc. cannot appear, and the surface brightness should be high, which requires a polishing process to achieve.
