Hydraulic pipe joint is a component in the hydraulic system that connects the high-pressure oil pipe and the high-pressure oil pipe.

In the hydraulic system, whether it is a metal pipe joint or a hose joint, there is a problem of easy leakage. For ferrule type pipe joints, most of the pipes are subjected to a large external force or impact force, which causes the ferrule to be loosened or the end face of the pipe is deformed, res......