How to Choose the Right Hydraulic Wrenches
1. Is there any space limit for the wrench working?
2. What is the distance of the bolts linked?
3. What is the size and degree of the bolt?
4. How big of the torque is the working needed?
5. What is the Max. pressure needed for the working?
6. What kind of pump is suitable for the job- electric driven/air driven/manual?
