1.All steel tube, more sturdy and durable.

2.Precision ball bearings and polyamide bearing housing interior and outside design make up 

the key bearing assembly, which is not only beautiful,more importantly, the roller runs more quietly.

3.The design of the polyamide end cap of the roller can prevent the damage of dust and splashing water to the bearing to a certain extent.

4.Tube standard taper 3.6° (taper can be customized).

5.Usually, the weight of the goods suitable for transportation is not more than 200kg.

6.Temperature range: -5℃~+40℃.

7.Humidity range: 30% ~ 90% RH (non-condensation).

   Please contact us if humidity out of this scope.

Remark: If used in high and low temperature or special environment,please specify clearly.