After-sales service is the final quality control of products, we have achieved "service productization". So we solemnly promise: you just use, the rest of us to solve!
Free analysis of Windows and doors
Free industry information
Free of charge for you to provide a complete set of production line planning and design and plant layout
Free of charge for your plant electrical road layout and installation instructions
Free training for you equipment operation and maintenance personnel
Install and debug equipment for you free
Free training for you door and window production technology and doors and Windows production personnel
One year warranty, lifetime maintenance, regular maintenance
Priority areas provide 24-hour instant service
Provide users with timely and fast spare parts supply
For your better use, we are making unremitting efforts!