1. The pulley adopts high precision axle steel bearing and the plastic wrap adopts imported plastics to ensure the high strength and high wear resistance of the pulley in operation. The pulley runs smoothly and can bear 80 kg load. The life test can reach 100,000 times.
2. the pulley assembly adopts the riveting machine riveting technology, the pulley structure is compact and the intensity is high.
3. longitudinal height screw adjustment is simple and efficient.
4. The internal damping can be tested 100,000 times with imported spring and oil damper rod, and the clasp feet are made of imported nylon glass fiber to damp the contact and stabilize the silence.
5. hidden embedded damping structure design, easy installation, less space occupation;