China Pipe Connectors suppliers Description The Ductile Iron Universal Coupling plays a very important role in the production process, therefore, it is widely used. The structural design of this product is very rigorous and compact, so it has a very strong carrying capacity and is safe and reliable. The product has a large carrying capacity. The torque it can transmit is relatively large, so its effect will be more prominent for mechanical equipment with limited rotation diameter. The energy-saving features of this product are remarkable. Because of its high traditional efficiency, it can generally reach 98%, which improves work eff