SILENT OPERATION: The pulley uses deep bearings to ensure smoothly operation without generating any noise.
EXCELLENT PERFORMANCE: Our 8 wheels trolley assembly have impact and galvanized properties, providing and . It also has a sturdy bearing steel pin shaft in the pillar channel.
STRONG STABILITY: Assembled using an 8 bearing wheels with welded bearings and pin shafts, it has stronger stability and is to use.
CARBON STEEL MATERIAL: The pulley is made of high strength carbon steel, with high hardness, robustness, and impact resistance. CNC accuracy machining technology, full penetration welding. Two 8 wheel trolley components with a load capacity of up to 2700 pounds.
WIDELY APPLICABLE: The pulley assembly can be used for household moving doors, wardrobe cabinets, large iron doors, curtains, automation equipment pulley assemblies, factory track pulleys, etc.