Hardware parts refer to machine parts or parts made of hardware, as well as some small hardware products. It can be used alone or as an aid. Such as hardware tools, hardware parts, daily hardware, construction hardware and security supplies. Small hardware products are not the final consumer goods. It is used as an accessory product for industrial manufacturing, a semi-finished product, and a tool for the production process. Only a small number of daily-use hardware products (accessories) are essential consumer goods for people's lives.