Product Description

Features: 1. International standard design , CE certified. 2. High redidtance chain trandmission. nut and safety nut made of hign wear resistance nylon. 4. Steel high resistance rolled screws to provide long life. 5. Tubular structure made of welded sections, nothing stur 6.Automatic arm locking during lifting and automatic unlocking when the arm reaches the floor. 7.With self supporting base , installation is possible on floor with poor surface anchorage.