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