Adjust the level of European casters casters directional casters often have friends ask 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. 

 Adjust the level of these two casters are generally with the use of directional casters casters European casters, such as the trolley structure is fixed in front of two round the back near the promoting 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. Adjust the level of the caster directional casters European casters