... -galvanized Finished Non-rust & Long using cycle All garage door hardware are made of thicker steel plate.The surface treatment ... is Zinc-Galvanized Process Treatment, Non-rust. Garage Door Hinges include 1#, 2#, 3#, 4#, 5# Hinges and ... .Delivery to Destination can be organized by our factory. Garage Door Parts --- Hinges, Torsion Springs, Rollers, Cable Drums, Track Kits, Brackets, ...