What should I do once I receive o ring imperfections?

We ensure that all o ring undergo a rigorous quality control test prior to shipment. However, if something we don't want to happen happens, we will refund the money or send a replacement after receiving the returned damage. Here we are committed to providing you with the highest quality products in a timely and effective manner. If you have any questions, please feel free to contact our Customer Service.

Xiamen JAMA Bearing Co., Ltd has developed cast iron pulley according to the specific needs of the industry. JAMA's ball & roller bearings series contains multiple sub-products. The purifying technology of JAMApillow block housing has been optimized. It is carried out by our engineers who try to achieve the great purifying effect while shortening the time. Most people replaced the old one with this product agreed that it does help cut down costs on electricity bills.

In JAMA, satisfaction from our customers is the most important thing. Get more info!