FAQ- Zhejiang Mingtuo Electrical Technology Co., Ltd.

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Do you support OEM / ODM customization?

Yes. We provide customization services for logo, appearance, structural parameters, packaging, and more.
Can you provide certification documents such as CE, ISO, RoHS?

Yes. Certificates are provided with the shipment or separately upon request.
How is product quality tested before shipment?

Each unit undergoes the following tests: Dielectric Strength Test, Mechanical Endurance Test, Temperature Rise Test, Load/Function Test, and Final Quality Control (FQC).
What should I do if a fault occurs after installation?

Please contact us immediately and provide videos or photos. Our engineers will provide a professional diagnosis and solution.
Do you accept small trial orders?

Yes. We accept small-quantity orders for market verification and sample testing.
Can you assist in selecting the appropriate circuit breaker model?

Yes. We provide complete technical selection support, including matching parameters such as rated current, breaking capacity, and application scenarios.
Do you provide installation and usage guidance?
Yes. We offer the following support:
- User and installation manuals.
- Video guidance for mechanical installation and commissioning.
- Instructions for accessory replacement and installation.
- Technical support for distribution cabinet installation (including remote troubleshooting and guidance).