In precision parts processing, OEM is the abbreviation of Original Equipment Manufacturer (original equipment manufacturer), refers to the processing of a company to produce a certain product for another company. OEM processing usually refers to the customized production of a given item, and for many businesses, it is an economically feasible method of delivery. OEM processing process is as follows:

1. Communicate with the customer about the requirements: Before the OEM designates the product, it needs to communicate with the customer about the requirements of the product and the required quantity and other details.

2. Develop product solutions: After communicating with customers, OEM enterprises need to develop product solutions under the restrictions of design specifications and manufacturing standards provided by customers, and submit them to customers for approval.

3. Sign the contract and make payment: When the scheme is confirmed by the customer, sign the relevant contract and make payment, thus starting the production process.

4. Production and processing: After receiving the payment, OEM enterprises can produce and process according to the requirements of customers.

6. Packaging and transportation: After the completion of production, the product will be packaged, according to the customer's requirements for delivery, and then transport.

7. After-sales service: For any problems in the later period of sales, OEM enterprises will provide corresponding technical support and solutions.

In precision parts processing, OEM processing refers to the original equipment manufacturer for other companies to customize the processing of products, and in principle, the customer bears the production cost and risk. Equipment manufacturers can provide the whole or part of the production process according to the specifications and requirements of customers, and timely quality control and after-sales service for the products produced.