Assembly Line, also known asFlowThreadA production method in industry, where each production unit focuses on handling only a specific segment of work to enhance efficiency and output.

The conveyance methods of assembly lines can generally be divided into seven types: belt conveyance assembly lines, plate chain lines, variable-speed chain lines, plug-in lines, mesh belt lines, suspended lines, and drum conveyance lines. They typically include components such as traction parts, load-bearing structures, driving devices, tensioning devices, redirection devices, and supporting parts.