According to your requirement, other raw materials, auxiliary materials and spare parts in addition to the manufactured parts. Generally, the procurement is divided into three categories:

a. Important materials: the main materials that make up the final product, directly affect the use or safety performance, and may cause serious customer complaints, such as main board, capacitors, safety components, etc.

b. General materials: constitutes the non-essential bulk material of the final product. It generally does not affect the quality of the product or even if it has a slight impact, but it can take measures to correct the material.

c. Auxiliary materials: materials that are not directly used in the product itself.

If you need, NOBLE can assist you in purchasing all kinds of accessories or functional components required for your products according to your bill of materials (BOM),and only charge a very low service fee.