What's the meaning of "no left longitudinal resin bolt"? What's the meaning of the anchor bar without longitudinal bar?
Ribbed bars with non-longitudinal ribs steel rod without longitudinal rib thread is made of non longitudinal rib left thread steel, and the tail end is processed into screw thread with upper nut.
The headed twist bars is processed into a certain size of the left-hand twist shaped anchor head at the end of the metal rod, and the tail is processed into a screw thread with nuts on it.
It is different from the construction of thread steel, left no longitudinal reinforcement resin anchor, no longitudinal outside diameter, longitudinal reinforcement.
It is different from the construction of thread steel, left no longitudinal reinforcement resin anchor, no longitudinal outside diameter, longitudinal reinforcement.
