1, low-value consumables include general tools: directly used in the production process of various tools.
2, such as knives, jigs, molds and other various auxiliary tools; special tools: refers to the production of a variety of products specifically for the production of a variety of tools or only used in a certain process.
3, such as special molds, special fixtures, etc.; Replacement equipment: refers to easy to wear and tear, frequent replacement or for the production of different products need to replace the use of a variety of equipment. Such as rolling steel with the rolling steel, casting ingot ingot mold.