1, stainless steel cheaper than copper.
2, stainless steel, copper products than do environmental protection. Stainless steel products made directly on the surface of artificial polishing or sanding, no plating, does not contain any toxic elements, environmental protection and health. The brass-made products must plating surface treatment, electroplating products will contain a small amount of harmful toxic elements "lead."
3, stainless steel, copper products than do aesthetics. After copper plating product looks very bright, but the plating layer over time there will be problems, fast by a year, slower by 3-5 years, gradually lose their luster, from the pitting, spalling final coating, exposing the patina, and made of stainless steel products without direct manual polishing plating, surface polished silver sheen always remain, never rust, with 10 years, 20 years, 30 years as long as you use a paint clean water, it is clean and bright, bright as new.
4, stainless steel products made durable than copper. Stainless steel hardness toughness than 2 times higher than copper. Never rust, never corrosion, deformation.
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