How about credentials for bearing units of JAMA?

Xiamen JAMA Bearing Co., Ltdcontains amounts of certifications as evidence that our firm attaches great importance to quality and also that we have bearing units assessed frequently with a third party. For us, the assurance provided by those certificates is twofold: internally to management and externally to customers, government agencies, regulators, certifiers, and third parties. They differentiate ourselves from other providers.

JAMA is a fantastic partner to manufacture cast iron pulley. We bend over backward to help customers reach goals. The car bearing series is available in a wide range of types and specifications. The quality control of JAMAcast iron pulley begins with the selection of its components or parts. All of the components must go through chemical spraying soak tests, including, salt spray, acid and alkali pickling, and corrosive liquid dipping test. Compared to common incandescent bulbs, the product does not cause heat build-up, which helps to reduce costs.

We intend to provide our customers with the best products and service possible, through continuous improvement. We ensure that our products and services consistently meet customer’s requirements.