Metallic Fittings refers to machine parts or components made of hardware, as well as some hardware products. It can be used alone or as an aid. For example, hardware tools, hardware components, daily hardware, construction hardware, and security supplies. Most hardware products are not final consumer products. Instead, it is used as an accessory product for industrial manufacturing, a semi-finished product, a tool used in a production process, and the like. Only a small part of daily Metallic Fittings is a tool consumer product that people must live.