304 material towel rack quality is more appropriate on the bathroom

Bathroom towel rack material generally has the following materials: copper, stainless steel, zinc alloy and aluminum material. General copper, zinc alloy and aluminum bathroom bathroom towel rack to the outer plating, plating effect is good, with the care, but also very practical. But a lot of electroplating manufacturers in the electroplating layer cut corners. Not the plating process is less that the layer is very thin, so, it is easy to fall off. Like copper bathroom towel rack than the stainless steel material more expensive, but still to plating, if the protection is not good, will give birth to green rust, resulting in unsightly.