heyous V Groove Polypropylene Pulley Silent Pulley, Black
Special Features
- There is one U-shaped polypropylene pulley inside the packaging.
- U-shaped groove design, smooth surface, reduces friction.
- Made of high-quality POM material, it is not easy to deform, lightweight and durable, efficient and wear-resistant.
- Widely used for door and window tracking and driving mechanical equipment.
- The U-groove pulley is made of bearing steel and has a good mute effect.
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