To trace the history of the castor is also a very difficult thing, but after people invented the wheel, moving and moving object is a lot easier, but can only be run on a straight line, wheel for moving heavy objects to the direction of the change is still very difficult, then people invented with a steering wheel structure, that is what we now call the castor or universal wheel.
Castor appeared to people carrying especially moving object has brought the era of the revolution, not only can easily carry, can also with any direction, greatly improving the efficiency.
Recently with the rise of the industrial revolution, the more and more equipment need to move, castor is applied more and more widely in the whole world, all walks of life almost inseparable from the caster.
In the modern along with the continuous development of science and technology, the equipment is becoming more and more multifunctional and high utilization rate, caster has become an indispensable part.
The development of the castor is more specialized and became a special industry.
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