1. Feature one

    Joint strength is high, ductility is good, can give full play to the strength and ductility of steel bar. The performance of the joint is up to the standard of grade I and can be broken on the base material. 2. Easy to connect, fast and easy to operate

  2. Feature two

    Easy to connect, fast and easy to operate.

  3. Feature three

    Testing is convenient and intuitive.

  4. Feature four

    The straight thread can be prefabricated and the sleeve can be manufactured in factory.

  5. Feature five

    Strong applicability, can operate flexibly in narrow field where the reinforcement is arranged intensively.