Suspention
yes, your skeleton system is made of bones.
The skeletal system is made up of bones and joints.
the central nervous system is made up of the brain and the spinal cord
A product made by the company Smittybilt, would be used on a vehicle. According to the official website, Smittybilt manufactures and sells accessories, spare parts and general equipment for cars, jeeps and more. The products they offer are too many and varied to list them all, but a selection are: Cages, wrenches, side bars, bumpers, jeep tops, seat covers and more.
Epithelial.
cooling
Coil springs, Leaf springs, Torsion bars, shocks, Struts, Control arms, Bushings, A Frames, Ball joints, Sway bar, Sway bar links,
Coil springs. Leaf Springs. Torsion bars. If you just want ones made of metal.
springs made out of metal
there are 69099999579 bars are made in a day
Highway Transportation System
The wrappers on chocolate bars made of plastic
Get new springs made.
wispa bars were invented in the 1983.. :)
metal
There are straightcompression springs, tapered and cone shaped springs. They are made of different materials.
In the UK, 3 million mars bars are made per day.