Unistrut
The metal framing of any vehicle should be top-notch and indestructible as it protects from denting and scratching to the main body—people at Unistrut manufacture just that with their unparalleled metal framing process. Their metal framing doesn't use drilling or welding onto the car; it is also 100% reusable and adjustable. They also provide the complete line of concrete inserts, pipe clamps, and other essential accessories.