1.The material and chrome plating
Technology of big brands of copper chrome plating are quite good, and the shape is also beautiful, but the price is also relatively expensive. For ordinary copper chrome plating products, you must ask clearly when purchasing Whether the feet and the base are all copper, it would be better if you can find out how many layers of chrome are plated. The chrome plating layer of big brands is generally more than 6 layers, and the inferior products are also plated with two or three layers. 6-8 layers of chrome plating, clear surface, silvery light, not easy to rust and peel off, the appearance of the second or third layer of chrome plating products will be dull after a year or two, and the water marks are difficult to wipe off, and the oxidation spots are like pockmarks. The surface layer is lifted and peeled off.
2.Stainless steel
There are several types of stainless steel, such as 201, 301, 304, 315, 410, etc. Among them, the 304 stainless steel of 18-8 and 18-10 is medical grade stainless steel, which belongs to the top grade. There are few such high-grade stainless steel racks on the market. 201 stainless steel is low-grade and easy to rust, so it is not recommended to use it. There are two types of appearance: one is brushed matte and the other is mirror. The former is the true color of steel, and the metal material is visible, which is a high-end product; the latter has chrome plating and polishing components, which is not uncommon, and it is easy to leave watermarks and handwriting that are difficult to wipe. When purchasing stainless steel storage racks, like copper storage racks, be sure to pay attention to the fact that they are all stainless steel, including feet and bases. There are many low-priced products on the market. The main body is made of stainless steel, and the accessories are made of iron, which is easy to rust and peel off! The brushed matte surface SUS304 stainless steel shelf, whether it is a foot column, a cross bar or a base, is the same as a faucet, and its color is special It is durable and has a particularly strong texture.
3. Space aluminum
The space aluminum shelf is very popular among users. It has the advantages of being lightweight, never rusting, not easy to leave watermarks, etc., and the price is cheap. Brand space aluminum products are very beautiful, with a shiny surface, excellent workmanship and high hardness. There are a lot of low-quality racks called "space aluminum", which are actually ordinary aluminum products. The appearance is clumsy, the production is poor, the hardness is not high, and it will be distorted if you break it lightly. Brushed bright space aluminum is exquisitely brushed, pleasantly bright, leaving no water marks, no fingerprints, and no rust.
