First we want to seeCasterss material,CastersMade of nylon, elastomer, rubber, cast iron and plastic and other materials, its role must meet you in the indoor and outdoor can be normal to promote the use of each ground is differentCastersThe material is also different.CastersThe stent is responsible for the wholeCastersLoad-bearing parts, handling different types of different types of goods,CastersThe stent is not the same, otherwise it will not be able to withstand its gravity.

CastersThe general characteristic is that the bigger the wheels is, the more effort is needed. In the load of its gravity will not cause damage to the ground, there isCastersThe flexibility, the greater the activityCastersWill also be more light, so in peacetimeCastersChoose, not just oneCastersWill be able to complete your promotion work. Or according to its acceptable characteristics to choose. So that it can be more easily usedCastersTo complete the work.