Product features:

• Rear cover exhaust, effectively preventing emphysema

• Three hole water spray for better cooling effect

• German bearings have a longer lifespan

• Perform dynamic balance testing on the wind turbine for smoother operation

Technical parameters:

• Working pressure: 0.25-0.3MPa

• Speed: 350000 to 390000 revolutions per minute

• Open type movement

• Button type needle change