Many people use wholesale dishware£¬copper cutlery, copper pots, copper spoons, and copper hot pots. On the surface of copper utensils, some blue-green powder can often be seen. People call it copper rust. It is an oxide of copper and is non-toxic. But for the sake of cleanliness, using wholesale plastic kitchenware?Before loading food, it is best to polish the surface of copper utensils with sandpaper. Iron wholesale mealware
In general, iron cutlery is not toxic. However, ironware rusts, and rust can cause nausea, vomiting, diarrhea, upset, poor appetite and other diseases. In addition, it is not advisable to use iron containers to hold edible oils because oils are easily oxidized and deteriorated when stored in ironware for too long. At the same time, it is best not to use iron containers to cook foods and beverages rich in tannins, such as juice, brown sugar products, tea, and coffee. Aluminum wholesale stainless steel cookware
Non-toxic, light and durable, inexpensive, but aluminum accumulates in the human body too much, has the effect of accelerating aging, and has a bad influence on people's memory. Aluminium tableware should not cook acidic and alkaline foods, nor should it be used for long-term meals and long-term salty foods. Iron and aluminum utensils should not be used in combination. Since aluminum and iron are two kinds of metals with different chemical activities, when water is present, aluminum and iron can form a chemical battery. As a result, more aluminum ions enter the food. Give greater harm to human health.