OEM/ODM for Electro-Vacuum Devices
Wanping provides OEM and ODM manufacturing for vacuum relays, vacuum capacitors, switch tubes, vacuum interrupters, and vacuum circuit breakers. Custom projects can begin with an existing product model, technical drawing, reference sample, or a set of electrical and mechanical requirements.
Each project is reviewed around three essential factors: required electrical performance, compatibility with the customer's equipment, and the product structure needed for stable production. The final specification is defined before sample manufacturing and batch production.

Customizable Product Range
- Vacuum Relays
- Vacuum Capacitors
- Switch Tubes and Vacuum Interrupters
- Vacuum Circuit Breakers
Custom Manufacturing from Drawings or Samples
A custom project can start from any of the following:
- A technical drawing with dimensions and ratings
- A physical sample or existing component
- An existing Wanping model requiring modification
- A current supplier's model or product specification
- Target electrical parameters and application conditions

Customization Process

Requirement Review
Wanping reviews the product type, application, target ratings, installation dimensions, equipment interface, and available drawing, model, or sample.

Technical Evaluation
The requirements are compared with Wanping's existing product range and manufacturing scope.

Drawing and Specification Confirmation
The electrical ratings, critical dimensions, terminals, mounting interface, and required product configuration are recorded in the drawing or technical specification.

Sample Production
The sample is manufactured according to the confirmed drawing and technical specification.

Sample Verification
Wanping verifies the sample against the confirmed product specification. The customer verifies its installation and operating compatibility in the intended equipment.

Batch Production
After sample approval, the finalized model, drawing, technical specification, and approved sample become the basis for batch production.
