Compaction paver accessories include supports, supports, arms, rims, grounding plates, counterweights, etc. They are used for compaction paver products of paving engineering machinery, mostly special and special-shaped casting parts, and are installed through processing and connecting surfaces and mounting holes. Features: It belongs to special casting parts, the processing parts mainly have surfaces and holes, and the non-mounting surfaces are casting surfaces; Process requirements: Blanks are generally cast from cast iron, the main process includes: casting-sandblasting-milling plane-drilling and other processes; the main processing equipment has processing center and other equipment. Key inspection items: surface roughness, hole position, flatness, symmetry and other items; Key inspection equipment: large and medium-sized precision coordinate measuring machine and other equipment.