Injection Plastic Parts & Bearings, Garage Door Components, Mainly In the Lines of Rollers, Pulleys; Hinges, Brackets, Springs, Spring Fittings, Cable Drums, Cables; Locks, Handles, Screws, Tracks, Seals, Angles; Injection Parts; the Auto Car Parts, Such as LED Light and Car Glass, Pulleys, Garage Door, Bearings, Screws and Washers ...