We Improve our 6 inch single wheel central locking casters 

* Old design with high gloss cover.... New Design cover with semi-gloss are better on Resistance to dirt. 

* For the new design wheel core (Red Arrow) we are use PA to replace PP to make wheels more stronger and durable. 

* The Red arrow place we can also see new one with better proportion between PU tread and Core

* As below photo RED area we improve the back side of cover make wheels more plying-up with the shell

* We will use Germany origin PU material for all of our new design central locking caster wheels.... Make the wheels more wear resistance

  We are not only foucs on make money, we also aim at improve and make our central locking caster wheels more and more better. To make a high quality central brake casters which we proud of.

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