sliding window and door pulley wheel

When choosing door and window pulleys, the following factors need to be considered:

1-windows and door Pulley material: The material of door and window pulleys is Iron,

stainless steel, plastic, etc. According to the weight of doors and windows and the frequency of use,

choose the appropriate material. 

The metal pulley is made of strong material and has strong load-bearing capacity, 

which is suitable for heavy doors and windows.  Plastic pulleys are suitable for general interior doors and light doors.

2-windows and door Pulley diameter: The diameter of the door and window pulleys is also one of the important factors in the selection of pulleys. 

Generally speaking, the larger the diameter of the pulley,

the smaller the push and pull force required during operation, 

and the more convenient the doors and windows are to use. 

Therefore, when selecting a pulley, the appropriate diameter should be selected according to the size and weight of the door and window.

3-windows and door Pulley bearing: The quality of the bearing of the door and window pulley determines the service life and smoothness of the pulley. 

High-quality bearings keep the pulley running smoothly for a long time, reducing maintenance and replacement costs. Therefore, 

when choosing door and window pulleys, you should choose pulleys with high-quality bearings.

4-windows and doorPulley sealing performance: The sealing performance of door and window pulleys is one of the keys to ensure the waterproof and dustproof performance of doors and windows. 

Therefore, when selecting door and window pulleys, pulleys with good sealing performance should be selected to avoid problems such as water seepage and air leakage caused by poor sealing.

5-windows and door Pulley color: The color of door and window pulleys is also one of the factors that need to be considered when choosing pulleys. Generally speaking,

metal pulleys have a single color, while plastic pulleys have rich color choices.

According to the decoration style of doors and windows and clients preferences, 

choose the appropriate pulley color.