Window handles, often referred to as sash lifts or window latches, are an integral yet subtly elegant component in the architectural design and functionality of windows. These seemingly minor fittings play a significant role in our daily lives by facilitating easy operation and enhancing the securit

1. The window with the handle cannot be closed. It is necessary to check whether there is any obstruction in the gap of the window. Sometimes it is because something obstructed accidentally when closing the window, which leads to the failure to close, but it is not very big. The problem, we just nee