久久国产男人的天堂_国产老太婆性杂交毛片_国产在线精品一二三区高清不卡_国外精品视频在线观看免费_91免费午夜视频在线播放_女生自慰免费观看_日韩欧洲亚洲午夜久久久_欧美高清性又粗又大又硬_国产精品不卡无码嫩草_亚洲主播视频在线观看

The effect of pulley track on sliding door
Publisher:admin Add time:2020/4/29 Viewed:1087
Pulley track is the most important hardware component in sliding door, their quality actor bad influence the push-pull quality of the door, also affect the service life of sliding door directly. So, when sliding door of choose and buy, must choose track of good quality pulley. But, what problem should pay attention to a few in choose and buy sliding door pulley track? Today to share with you the sliding door pulley track purchase skills, I hope to help the need to have this aspect of friends!
Sliding door pulley track purchasing skills
Before we go on, let's first talk a little bit about pulleys and orbitals. Let us know more about the pulley track in the sliding door to play what role.
A, pulley
pulley is a very important accessory in sliding door, when buying, must ask what is the material used by the business. Now pulley has 3 kinds, it is plastic pulley respectively, its quality of a material is harder, shortcoming is easy to break, after using period of time, sliding door is in the process that push pull can feel hair acerbity ; The metal pulley has better quality, but the noise is bigger. Glass pulley is the best one of these three kinds of pulley, with excellent toughness and wear resistance, push and pull feel smooth, and durable, the most important is the pulley is also the key factor affecting the life of sliding door.
Second, the orbit
track is also another key part in the sliding door, the design and manufacture of track can be combined with the pulley is a perfect way to measure the quality of the sliding door, such a sliding door push and pull smooth, has a good shock absorption and anti-noise effect. When the purchase and pay attention to whether the sliding door stop block and track positioning system, so you can fix the sliding door ; Whether there is a door high adjustment device, additional glass anti - collision rubber strip is also very important.
Third, the choose and buy
The material chosen for the slide should be based on the texture of the applicable door or window. If the door or window is small in size and light in weight, you can choose a smaller track. If the door or window is heavy, you should choose a thicker track to ensure safety and durability.