Plastic coated metal hose flexible conduit joint what treatment
You see what the other end is connected to the main, if the connecting hose can be used self fixed joints, if no thread connection pipe, to set joint by three column card, if the connection device or threaded pipe, external thread joint, and some fittings, Glenn joint
Joints are generally zinc alloy material, the surface can be plated hard chromium treatment, plastic pipes and many types of joints can match