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Special hydraulic bolt tensioners
Blackiron designs and manufactures special custom tensioners for all needs, suitable for bolts up to 7" and more.
Blackiron italian manufacturer of impact sockets, power units for torque wrenches, special bolt tensioners, hexagonal reducers, bolting accessories
Blackiron designs and manufactures special custom tensioners for all needs, suitable for bolts up to 7" and more.