Trying to find the best supplier on  DI GROOVED LIGHT-DUTY RIGID COUPLING ? Tianjin Decho can provide you DI GROOVED HEAVY DUTY RIGID COUPLING with lowest price and best quality , widely used in Asia, Middle East , South America and South Africa countries. We will be your best supplier on coupling products !

Light-duty rigid couplings are the short style of the rigid couplings, which are mainly used for grooved pipeline connection. At the joint part, the adjacent pipe ends are not allowed to have relative angular displacement and corresponding axial rotation.