1, look at the material. All copper casting products are compact, weigh hand, in addition to than similar products lay particular stress on the outside, and it feels really, durable;

2, look at the coating. Standard plating layer can not only make the product surface detailed and uniform, but also can avoid the oxidation and rust in the humid environment. With the eye to see the surface of the hanging, if the surface without bubbles, coating uniformity, you can choose.

3, to see the process, through strict standard process products, often after machining, polishing, welding, testing and other complex processes, products not only has the advantages of beautiful appearance, good performance and good handfeel, uniform, fine and smooth and flawless.

What is stainless steel?
Stainless steel is chromium content of more than 12%, so it has no rust characteristics of a large class of iron based alloy copper.