1. The joint has high strength and good ductility, which can give full play to the strength and ductility of the reinforcement base material. The joint performance is up to jgj107-2003 class I joint standard and can break in the base material.

2, easy to connect, fast, simple to operate.

3. Convenient and intuitive detection.

4, steel processing straight thread can be prefabricated, sleeve can be factory production, do not take up the time limit, high processing efficiency.

5, no electricity, no gas, no open fire operation, no oil leakage pollution-free, all-weather construction.

6, strong applicability, in the narrow place where the rebar arrangement can be flexible operation.

7, can be connected to the horizontal, vertical, oblique HRB335, HRB400 level of the same diameter or reducing reinforcement.