Raw materials are diversified. The machinery manufacturing industry includes machining, light industrial machinery and other materials that use metal materials as raw materials for processing, such as the processing of durable consumer goods such as watches, sewing machines, bicycles and household appliances. The second category uses non-metallic materials such as agriculture, forestry, animal husbandry, sideline and chemical products as raw materials for processing. For example, the pastry machinery in food machinery uses agricultural products as the main raw material, and ceramic, glass, and plastic machinery uses minerals and chemical products. For its raw materials. It shows that automated manipulators and automated production lines are widely used.