Tube joint preloading machine

The tube joint is a new type of pipeline coupling component in the hydraulic system. It has a compact appearance and beautiful appearance than the spherical, flared and other pipe joints. It has good performance in multiple disassembly and assembly. The system is under high pressure and the steel pipe and joint body No welding is required, so the inside of the pipe is clean, and the scale formed by welding remains in the pipe, and the looseness of the pipe nut caused by the vibration can be prevented, causing the pipe joint to leak. Therefore,

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