Bearing units we produce is in strict line with the international standards and is easy and convenient to install. There is installation information provided in the external packaging. The relevant operations are easy to learn as we have described it using simple language. To maximize the use of the product, please make sure that you properly follow the instructions. If you have any problems with the installation, contact us and we will help you to figure out the solution to the problems.

Xiamen JAMA Bearing Co., Ltd, with years of designing and production expertise, is among the top professional providers of cast iron pulley. We've been offering products and production services for years. The oil seal series is available in a wide range of types and specifications. JAMAcast iron pulley is created by our professional designers who keep up with customers' requirements relating to their foot shapes and unique arch shapes. The product is safe, environmentally friendly and contains no toxic mercury. It uses 90% less energy than conventional incandescent bulbs.

We value sustainability in our development. We will work to advance low-carbon and responsible investing by facilitating the provision of socially responsible products to the market.