Industrial casters medical equipment castors trolley casters price often consult us, the caster and the caster is not the same? Is there any difference? 
 In fact, ah, that is simple. The caster is collectively, including activities castors and fixed castors. Caster is the so-called caster, its structure allows 360 degree rotation; fixed casters rotating structure, can not move. 
 Industrial casters medical equipment castors trolley casters price 
 Both casters are generally used in conjunction, such as the structure of the trolley in front of two fixed round the back close to promote the handrails on both occasions caster. 

 The next time you go to the supermarket, look at the wheels of the cart will know! 

 This time, you should understand it. Industrial casters medical equipment castors trolley casters price