HL promises to reply to all inquiries within 24 hours and tries its best to cooperate with customers' work efficiency.
The installation
Provide the installation instruction manual, and step-by-step detailed installation video.
Post-service
HL promises to reply to all inquiries within 24 hours.
HL has a large number of orders every year and there is sufficient running inventory of all kinds of spare parts which can be delivered as soon as possible.
![service (1)](http://www.hlcryo.com/uploads/service-1.jpg)
![service (4)](http://www.hlcryo.com/uploads/service-4.jpg)
![service (2)](http://www.hlcryo.com/uploads/service-2.jpg)
![service (5)](http://www.hlcryo.com/uploads/service-5.jpg)
![service (3)](http://www.hlcryo.com/uploads/service-3.jpg)
![service (6)](http://www.hlcryo.com/uploads/service-6.jpg)