What material is the plum blossom coupling made of?

Hello! The connecting parts at both ends of the plum blossom coupling are made of 45 # steel, cast iron, ductile iron, aluminum alloy and other materials; Elastomers include polyurethane, rubber and so on! Choose the type according to different working conditions! Please contact us for details! Wuxi nuode transmission machinery co., ltd.-south China sales technology center