This kind of double-section hydraulic joint can be used to connect or disconnect the fluid conveying pipeline due to the operation or maintenance of the equipment without liquid loss, so it is widely used in all kinds of construction equipment and agricultural machinery. Hydraulic equipment and other hydraulic equipment that need to be disassembled and connected. 

Features: 

Exchange function: air pressure, hydraulic tools, cylinders, hydraulic cylinders, metal mold related machinery accessories. 

Maintenance function: the cooling device of the computer and the cylinder maintenance of the die casting machine. 

Test function: vacuum, pressure resistance, leakage, operation, etc. 

Conveying function: Bolt, nut and other solid transportation, handling and conductive function. 

Filling function: inert gas, nitrogen, PG, carbonic acid. 

Connection function: fishing rod, pocket CD fixture, mobile connection and other uses other than fluid transportation.