China Ductile Pipe Coupling coefficient of coupling

Solution Description Solution title:Ductile  Iron PipeRegular:ISO2531, EN545 , EN598.Pipe class:K9, K8, C40, C30, C25, and many others.Pipe joint:Drive-on joint(Tyton joint), K kind joint, self-restrained jointSuccessful length:6m, minimize to 5.7m.In basic, the pipe...