What is the difference between the pipe and the pipe joint?
Two, plastic pipe type 1, PVC (PVC-U) plastic wire pipe (hard tube), 2 and PE threading pipe (winding hose) 3, plastic bellows (flame retardant bellows, wire harness casing, high density bellows, high temperature protective casing, etc.)
A metal tube 1, ordinary carbon steel wire (wire casing pipe) 2, metal flexible pipe (galvanized pipe, stainless steel pipe, plastic coated metal snakeskin snakeskin tube)
Take over refers to all the fittings, including the connecting pipe, the head and the pipe, and the valve. It is a general term for the connection between the two objects.The connecting head refers solely to the joint of the connection between the two objects.