The push-pull door is deeply loved by consumers because of its convenient use and small space, and the door pulley is an important link. The pulley is a kind of mechanical device with simple structure but wonderful effect.
We can often see all kinds of pulley devices in our daily life.
The sliding door can facilitate the division and utilization of the living room space to a great extent, and the reasonable sliding design satisfies the compact order and rhythm of modern people's life.