1. Garage Door Guide rail: 1.5mm thick galvanized steel plate is used for one-time forming. 2. Garage Door Side hinge: made of 1.5mm steel plate and treated with blue white galvanizing (degreasing, pickling, phosphating and then galvanizing). 3. Garage Door Roller: the roller is sealed with imported bearing, and the outer layer is made of white nylon die-casting. It has high...
There are many kinds of garage door hardware accessories used in a garage door, different garage door have different hardware accessories, common hardware accessories are rollers, hinges, springs (torsion, extension), garage door lubricants (metal or PVC), bottom brackets, Top Brackets, Center Plate Fixing, Plates (Tracks), Handles, Locks, Tracks (Horizontal and Vertical), Track Protectors, Lift Cable Safety Cables, Couplings, Springs,...
Garage door rollers come in a variety of shapes, sizes, and materials as pictured and described below. Roller sizes are fairly standard in the garage door industry. Most residential rollers are referred to as two-inch, but the roller diameter is actually closer to 1 3/4 inches. Commercial and industrial doors use two-inch and three-inch rollers. The wheels on three-inch rollers...
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