
JAMA has national competitiveness in exporting and manufacturing bearing units. ball & roller bearings series manufactured by JAMAinclude multiple types. And the products shown below belong to this type. Every JAMAoil seal ring is professionally designed by our experienced design team. This product is widely used in the cleaning work of pools, sauna shops, hot spring pools, or even the landscape pools.

our company strives to achieve continuous improvement on ball and roller bearing. Please contact.

