EN +86 13706354419 sdbyqcj@163.com
FAQs
Trusted Power Electrical
Transformer Manufacturers

Our Process

Inquiry

Project Review

Machining

Quality Control

Pass/Fail

Delivery

Home  /   Service  /  FAQs

Recommended Product

Hot News

How about your after-sales service? If the goods we buy can not work well, what will you do? Or how

The quality guarantee period is 1year.
Within one year,if the device doesnt going well,we'll offer replacement(accessories) for free and afford the delivery cost;After one year,we offer the service for free,replacement charged.

Leave Us Your Information And One Of Our Experts Will Assist You

Copyright © 2024 Derun Transformer Co., Ltd. All Rights Reserved.     Privacy Policy