Studio lighting manufacturers, wholesale supply cable pulley

Studio pulley, pulley lamps, universal pulley, cable pulley, studio lighting pulley; pulley universal: Universal pulley block body are aluminum profiles and steel to create two kinds of aviation. Steel body CNC precision machining, metal forming; aluminum profiles spray. Imported engineering nylon wheel bearings. Imported engineering nylon wheel bearings, sliding flexible, no noise. For studio hanging slide aluminum track, allowing the track to achieve around, turning left and right movement and arbitrary direction. Lamps tackle: Lighting pulley block body are aluminum profiles and steel to create two kinds of aviation. Steel body CNC precision machining, metal forming; aluminum profiles spray. Imported engineering nylon wheel bearings. Imported engineering nylon wheel bearings, sliding flexible, no noise. For studio hanging lamps, lamps achieve let slide. Cable pulley and driven pulley cable with cable lamps slide.