Hi, this is Jessica, export manager of Qianyue caster. Quality first is always the key principle and sole in Qianyue factory.
Let me show you our testing machine in the testing room.
TPR medium-duty running test, loading weight: 140kgs
Running speed: 3km/h
Barrier angle: 45°
Barrier height: 3.2mm
Barrier hit times： 10000 times
Running time：2min running,1 min rest, opposite running/period
Testing result: No abnormal or damage
TPR heavy-duty running test, loading weight: 400kgs
Running speed: 3km/h
Barrier angle: 45°
Barrier height: 3.2mm
Barrier hit times： 10000 times
Running time：2min running,1 min rest, opposite running/period
Testing result: No abnormal or damage
Hardness test to ensure the assembly is strong enough and has good resistance to avoid breaking.
