manual hand tools for nut screw preset torque wrench or torque spanner

NB series of torque wrench can be divided into two types: the preset type (NB) and the fixed-value type (NBD).

And the value range is from 1N.m to 3000N.m with the accuracy class of 4. We can meet the customers' needs to produce the 3 or 2 accuracy class products.

We can also change the head of the NB Series of Torque Wrench into ratchet type, open-head type and offset ring type.

Above 680N.m , wrench are using the dividing connections to meet the customers' needs.