提升推拉门150KG(502.013)

Clear wheel
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. longitudinal height screw adjustment is simple and efficient.
3. The internal damping can be tested by imported spring and hydraulic damping rod 100,000 times, and the clasp feet are made of imported nylon glass fiber to damp the contact and stabilize the silence.
4. hidden embedded damping structure design, easy installation, less space occupation;