Processing of various structural parts is a customized processing service for core load-bearing and supporting components of industrial equipment, covering four core types: welding, casting, forging, and machining. It can complete the full process production from raw material selection, forming processing to surface treatment, inspection and acceptance, and adapt to the complete machine matching and accessory replacement needs of industries such as engineering machinery, energy equipment, rail transit, shipbuilding, etc. It supports customized drawings and mass production.