
In a short history, JAMA has grown into a strong company that focuses on the design and fabrication of cast iron pulley. The oil seal series is available in a wide range of types and specifications. The product uses 80% less energy than traditional bulbs. With the familiar look and feel of traditional bulbs, it is the smart and affordable alternative to the standard incandescent. This mattress conforms to body shape, which provides support for the body, pressure point relief, and reduced motion transfer that can cause restless nights.

We conduct responsible production. We strive to reduce energy use, waste, and carbon emission from our operations and transportation.