When there is no thread on the rebar, or one end of rebar is poured in the concrete, this connection is the best way . Cold extrusion system, no need to rotate rebar , only by crimping to complete rebar connection. It needs worker control the machine pressure well to make quality pressing.

The coupler raw material can be Q345B or 16Mn.
| Size(MM) | OD(MM) | Length (MM) |
| 16 | 30 | 110 |
| 18 | 34 | 115 |
| 20 | 36 | 120 |
| 22 | 40 | 132 |
| 25 | 45 | 150 |
| 28 | 50 | 168 |
| 32 | 56 | 192 |
| 36 | 63 | 216 |
| 40 | 70 | 240 |
Application

