
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.