There are many types of kitchen knives on the market. They can be divided into batch knives, boring knives and pre-approved knives depending on the purpose of the knives: they can be divided according to the shape of the knives. They can also be divided into round knives, square knives and horse knives. Species. Household choppers are usually rounded after the first batch of files is appropriate. The advantage of this type of knife is that the head is light, easy to use, and has a wide range of applications. Household kitchen knives are generally available with steel knives. Cutting vegetables and cutting meat are more suitable. Household kitchen knives are generally available with steel knives. Cutting vegetables and cutting meat are more suitable. Then how to choose a good knife, learning: When choosing a knife, we should see whether the edge of the knife is straight, the edge is straight, and the grinding and cutting are convenient. Uncut edged kitchen knives can be used to sharpen the edge of the knife. If it feels slippery, it proves that the kitchen knife has steel and hardness. It can also be used to test the hardness of the cutting edge iron, such as iron cut hard injury, indicating there is hardness of steel. Note that it is not possible to test the hardness by colliding two vegetable blades against the blade. If the kitchen knife does not need to rust for a long time, how can I do it? The horse radish slices can be used to add a little sand to scrub, and the knife rust can be removed immediately. Can also be used to cut open onion rubbed, but also rust. Usually use a kitchen knife, can be coated with a little oil or dried with ginger, can prevent rust. Doors to buy decoration accessories buy and buy skills building materials to buy furniture purchase Steel Tube,Galvanized Steel Pipe,Galvanized Pipe ,Square Pipe Steel Tubes CO.,Ltd , http://www.ns-pipefitting.com