Wood is a kind of traditional common building materials, but due to the wood adornment also has obvious shortcoming, not only fire prevention performance is insufficient, but also not moistureproof insect-resistant, need to spend a lot of time and energy to maintain. The development of timber has been restricted in recent years, and the price is rising.

The wood grain metal craft has used the difference of metal color skillfully to make the visual effect of wood texture. Its basic principle is to different kinds of metals, such as silver, brass, copper and other metals superposition in sheet metal, interleaving cascade, by static pressure, high temperature welding steps such as links to become one of the sheet metal, then through forging carving patterns such as processing, finally formed a kind of wood grain metal with special surface effect.