What is the meaning of non-standard parts

Non-standard parts, or non-standard parts, are parts or assemblies that are made according to specific requirements and do not conform to standard sizes, shapes, materials or properties. These parts usually require customized production and cannot be selected and purchased from regular stock like standard parts. They have a wide range of applications in various industrial and commercial fields, such as automation equipment, electromechanical control, aerospace, metallurgy, chemical industry, automobile manufacturing, electronics, and medical equipment, etc. Non-standard parts can withstand a variety of complex environments and working conditions to meet special needs and improve production efficiency and quality. Non-standard parts usually need to be customized according to the specific product design or production process, they may be the core components in the product or auxiliary parts, which have a vital impact on the quality and performance of the product.