Glass and hardware of plastic window cannot be ignored.

The glass should be smooth and free of water lines. The glass and the plastic profile are not in direct contact, and there is a sealing bead close to the gap. The hardware is complete, the position is correct, the installation is firm, and the use is flexible.

The hardware of high-end upvc windows manufacturers near me are all made of metal, and their inherent strength, appearance, and usability directly affect the performance of doors and windows.

Many low and medium grade Plastic UPVC Sliding Windows use plastic hardware, and their quality and life span have great hidden dangers.