The complete set of machine is guaranteed for a year.Over a year,the company can supply non-gratuitous repair.

The company can free addemble and test the equipments and train stuffs for customers.

The company can free produce investment analysis on windows & doors item for customers.

The company con free provide relevant industrial information for customers.

The company can supply 24-hours service in main markets.

The company can supply rapid maintenances or repairs of equipments and spare parts for all PVC windows making factories in China.