Yes, it has. Xiamen JAMA Bearing Co., Ltdwants you to be delighted with your purchase so we establish a set of warranty rules for our products. If, during the warranty period, your product needs service, please give us a call. We will arrange refund, maintenance, and other services specified in the contract signed by the parties. If you have any questions about your warranty coverage, or you think you need service, call our Customer Service. We're here to help you get the most from your standard bearing.

For decades, chain sprocket has been produced in an efficient and professional manner through JAMA. JAMA's chain sprocket series are created based on unremitting efforts. It is recognized for strong durability and relatively long service life. This product is popular for many reasons. One of the reasons is that is it is comfortable and breathable enough for people to wear, causing no allergies.

Continuously expanding the development connotation of cast iron pulley industry is impending for JAMA. Get quote!