As long as you have any requirements for doors and windows, you are our customer and you can enjoy Weissdun's services anytime and anywhere. The main components of Weissdun doors and windows are guaranteed for ten years and have lifetime maintenance. Every September is our free service month, and we will contact you.
For products beyond the warranty period, only the production cost and door-to-door fee will be charged. During the free service month, only the production cost will be charged.
For professional maintenance, just call the after-sales hotline and leave the rest to us.
Every year you will receive reminders from us for line maintenance.
Broken bridge aluminum profiles are shipped nationwide