In the current family decoration, we have a lot of consumers to choose to install push and pull type doors or windows, then it is necessary to design the pulley. It is very important to choose a good quality pulley.
A pulley is a small wheel with a groove around its axis. What we are familiar with is the pulley of the sliding doors and windows at home, and the pulley can rotate around the central axis. Pulley is the simplest lever type machinery. Good skating can not only reduce noise, but also extend the service life of doors and windows. Material of door and window pulley: Wood pulley, steel pulley and engineering plastic pulley can be used in accordance with practical requirements.
Door and window pulley buying and buying skills:
1, we must first look at the door and window pulley. The exterior design structure and color of the mixed pulley can not achieve a harmonious and unified beauty with the window and window that will be used. Only when the image is up to the standard can it be listed on the selected list.
Henan door and window pulley
2, next is the selection of material, you can be based on the overall decoration of the actual situation of your own aesthetic and preferences, to select the pulley from the material, but it is necessary to pay attention to the consideration of gravity. If the doors and windows are heavy and choose the metal pulley as much as possible, then if the windows and doors are lighter, your choice will not be limited, and you can pick it out.
3, as pulley is an indispensable part in sliding doors and windows, it is very important to buy a good pulley. A good pulley not only has long service life, but also can increase the service life of doors and windows, and does not produce sound during the process of pushing. You can keep a quiet environment.
Summary: push and pull the door window because of its simple and easy to operate, beautiful appearance, good sound insulation advantages, popular consumers love, most consumers in the choice, will be preferred.