提升推拉门150KG(502.013)

Long strip
1. The pulley adopts high precision stainless steel bearing and the outer ring adopts stainless steel 304, which ensures the high strength and high wear resistance of the pulley in operation. The pulley runs smoothly and can bear 300 kg load. The life test can reach 100,000 times.
2. hardware uses stainless steel 304, rust proof performance is outstanding.
3. increase the brush structure innovatively, clean the track and reduce the abnormal sound.
4. We test repeatedly and adopt reasonable structure design to make the installation and adjustment of products more convenient and efficient.