After-sales service      

1. Manual book.

2. Videos of installation, adjusting, setting, and maintenance, are available for you.

3. Online support, or face-to-face online communications, are available.

4. The engineer overseas services, are available. The tickets, visa, traffic, living, and eating, are for customers.

5. During the warranty year, without human-being broken, we will replace a new one for you.

Iris

Mobile:/whastapp:+44 7513625534

Threema:4MUUJRH2

Telegram:@iris32157