... rubber joint 1,DN32-DN2000 2,easy installation and maintenance 3,free samples can be ... proof box and soft joint. It is a pipe joint of high-flexibility, high-gas tightness, resistance to ... have small volume, small weight, good flexibility, easy installation and maintenance. It can made horizontal, axial and ... It can’t be restricted by the obstruction of pipe and the non-paralled flange.Due to its ...