What are non-standard parts?

Non standard or special parts

Non standard parts, also known as non-standard parts or special parts, refer to mechanical parts that do not meet the requirements of national or industry standards in terms of size, shape, material, and accuracy. twelve million three hundred and forty-five thousand six hundred and seventy-eight

These parts are usually designed and manufactured according to specific requirements, suitable for specific machinery, machine tools, and facilities, and have unique design and manufacturing skills. They can withstand various complex environments and working conditions, meet special needs, and improve production efficiency and quality. Non standard parts are the opposite of standard parts. Standard parts refer to components that have been standardized and produced, and can be exchanged and replaced consistently within a wide range of applications. Non standard parts are usually customized for specific occasions or special needs, so there are no specific specifications and product standards, and production costs are relatively high.