1. Pumps with mechanical seal including all kinds of single stage centrifugal pump, multistage centrifugal pump, vortex pump, screw pump, vacuum pump and various kinds of automobiles, tractors, internal combustion engine cooling water pump and so on internal combustion engine vehicle, ship and ships also need to use a variety of pump mechanical seal.
2. Cauldron-using machinery seal, including all kinds of stainless steel kettle, enamel reactor, glass lining reactor such as use of mechanical seal.
3. Turbine compressor with mechanical seal, including all kinds of centrifugal compressor, the axial flow compressor with mechanical seals.
4. Fan with mechanical seal, including out mechanical seal for fan and blower.
5. Submersible motor with mechanical seal, including all kinds of submersible motors, submersible motor, latent halogen etc of mechanical seal.
6. Freezer with mechanical seal, including all kinds of screw refrigerating machine, centrifugal chiller with mechanical seal.
7. Other hosts with mechanical seal, including separation machinery, washing machine, high temperature dyeing machine, deceleration machine, reciprocating compressor crankcase and other mechanical equipment with mechanical seal.