Stainless steel hanging closet or space aluminum is good

Of course space aluminum good 1, space aluminum hanging structure is composed of various aluminum fittings and screws, if you are worried about the goods are not true, you can fold open the screws to see if there is sand or other alternatives, really fake, fake can not be true. If you buy stainless steel or copper, some parts are welded, can not be dismantled, in case there is sand or something in the inside, ask you how to identify?2. The advantage of space aluminum to solve the problem of rust, is to oxidize, it is recommended to choose space aluminum, will not rust.