It feeds oil to the cylinder of dry tofu strip hydraulic press via the hydraulic station, and presses the dry tofu strips with the pressing disc driven by a piston lever in the oil cylinder.

[It] can squeeze the discs in the spine, [and] eventually can cause discs to bulge, pressing on nerves and causing back pain, potentially leading to disc herniation.

Sectionally pressing and assembled weld technology of front disc on fan impeller is introduced.