1. Safety absolute priority:

All safety items (electrical safety, mechanical safety, fire and flame retardant, temperature control) must be 100% inspected and have zero defects.

2. Reliable function:

All control functions, heating functions, and indication functions should work normally.

3. Performance compliance:

Key performance parameters such as heat uniformity, temperature accuracy, and power meet the design requirements and standards.

4. Acceptable appearance:

Meets the specified appearance quality standards, and has no major defects that affect use and sales.

5. Packaging compliance:

The packaging information is complete and accurate, in compliance with regulations and transportation requirements.

6. Traceability:

Each product should have a unique identifier, and the inspection records should be complete and traceable