Sell The reinforcing bar coupling sleeves or adapter sleeves

The reinforcing bar coupling sleeves or adapter sleeves You May Also Be Interested In: adapter sleeves coupling coupling sleeves reinforcing bar reinforcing bars
The coupling sleeves can connect the reinforcing bars with different diameters and also with different screw thread directions. The coupling sleeves are divided into 9 categories according to the out diameter of the steel bars.

Superstrong: it has high intensity and reliable and steadily connetion. Connect intensity reach 1 grade piecing requirement of performance in "whether reinforcing bar machinery connect common technical regulation", JGJ107-2003 of sector standard, . It is no smaller than actual tensile strenth of reinforcing bar or 1.10 times of the standard value of tensile strength of reinforcing bar connected to connect tensile strength.