
12-50mm Rebar Connector Pressed Coupler Wholesale Crimp Rebar Coupler for Structural Integrity. Suitable for all rebar sizes (12-40 mm): Applicable to rebar diameters from #4 to #12 and above, meeting various engineering needs. High connection strength: Long-term load and environmental testing data show that cold extrusion connections maintain high reliability even in earthquake projects. Using a hydraulic extrusion press; a single extrusion takes only a few seconds to tens of seconds, resulting in fast connection speeds and significantly improved construction efficiency. Cold extrusion connections do not require rebar rotation: Perfectly solves complex node problems such as narrow spaces and dense reinforcement where rebar cannot rotate or move. Advanced manufacturing process: CHEERON ensures quality from billet heating and piercing, pickling, cold rolling, annealing, cutting, chamfering, and embossing.