Steel Rebar Coupler's Specifications, Features or Performance are as follow :
1. 100% Bar Break Performance
JD Bar Splice is a parallel thread mechanical splicing system designed for the connection of concrete reinforcing bars from 14~40mm.
2. Product Features
* Full-Tension splice, bar break under tensile tests.
* Easy to operate and maintain, High production efficiency and fast installation, no need for skilled technicians.
* Several types of splices, which could be suitable for rebar splicing when the rebar cage or the bending rebar is used.
* The splices could be produced in advance without influencing the construction period.
* Inexpensive to purchase, maintain and repair.
* Couplers and threaded bars are protected by plastic cover.
* Full traceability of material origin and production batch.
* Manufactured under strict quality assurance plan ISO 9001.
3. Benefits:
* No staggering of spliced bars required.
* Practical alternative to lap splicing.
* Solves bar congestion problems.
* Shortens construction cycle time.
* Reduces steel wastage.
4. Product type:

* Standard type is designed to splice bars with same diameter in construction.
* Left-handed and right handed type is designed to splice bars with different threads (right-handed and left-handed thread) in construction.
* reducing type is designed to splice bars with different diameters in construction.