Wooden boxes are made of all kinds of wood, adopt many crafts, and are designed into different styles. The boxes used to store items are not only solid and durable, but also look very high-end when they are given as packaged gifts, which is the first choice of many people. Packaging Supplies. We can custom all kinds of wooden box lock, here introduce:

The material of the wooden box lock

The material of the wooden box lock introduce.

We usually hear from many business personnel that the product stainless steel 304 contains 9-10 nickels. In fact, 304 is a steel grade of stainless steel, and 9 nickels refer to the nickel content of 9%.The high corrosion resistance of stainless steel is mainly due to elemental chromium. Generally, alloy steel with a chromium content greater than 11.5% is called stainless steel. Nickel mainly forms austenite crystals in the steel structure. Stable and durable anti-rust function, stainless steel 304 is composed of 18cr-9ni, the density is 7.93 g/cm3, the high temperature resistance is 800 ℃, it has the characteristics of good processing performance and high toughness, it is widely used in industrial and medical industries, and the common label on the market 0cr18ni9, sus304, of which 0cr18ni9 stainless steel 304 has a good comprehensiveness