They have very little overhead; usually the office is a trailer or a small building. Many of the cars that are in there were had for free. In some cases there was a charge for taking the car to the yard.
There are other places where the individual can also get a second hand unit from Agilent. There is eBay and other auctions sites as well as sailing charter that may have one lying around that will need some repair.
Screw your frame (at the height that you want your work table to be) to the face of your door that you want to be facing your adoring public! You should stand the door up and visualize a great planting creation taking place and what height the work table should be….mark the height and screw in the frame. Be sure that you get two rows of screws about 6″ apart into the frame and door so your work table has good support from the door.
If you plan to do your auto glass installation at home using a glass purchased from a salvage yard you will need some information to make certain that you get a piece of glass that will fit your car correctly. You need to know the make and the year model of the car when you call the salvage yard. The make and year model of your car are very important pieces of information. You must also tell them which glass is being replaced.
Be careful when buying auto parts from chain auto parts stores. The problem here is that quite often they will overcharge which means that you really must be making your decisions for your car parts as an informed decision. Meaning you need to do your research before you buy.
Most aftermarket components are exact, original equipment (OE) specification. In many cases, the manufactures provide the parts to the car manufacturer. In other cases, the components are «multi-fit,» which means it is the correct capacity and size for your vehicle, but it will have mounting hardware or attachment points for a range of fitments.