NB系列的扭力板手打伤那个人

NBseries of torque wrenchcan be divided into two types: the preset type (NB) and the fixed-value type (NBD). Andthe 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 typeand offset ring type. Above 680N.m , wrench are using the dividing connections tomeet the customers' needs.