| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Step boldly into the future of construction with Hainan Zirunda's revolutionary Threaded Rebar Couplers. These exceptional connectors are ingeniously designed to elevate your building projects by delivering unmatched strength and efficiency, redefining construction technology. Explore our comprehensive range of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each crafted with precision for outstanding performance and unwavering reliability.
1. Engineered from the prestigious 20# seamless steel pipe, these couplers set a new benchmark in durability and resilience, effortlessly standing the test of time and the toughest construction conditions.
2. Our steadfast dedication to strict national standards remains unwavering. Each sleeve undergoes a rigorous inspection and certification process, complete with detailed inspection reports, comprehensive material lists, and authentic certificates, ensuring unparalleled quality and absolute peace of mind.
3. With an extensive variety of specifications and models supported by a robust inventory, we guarantee rapid delivery. Standard models are dispatched the same day, ensuring prompt and reliable service you can trust.
4. Our esteemed partnerships with industry leaders such as China Construction, China Railway, and MCC underscore our profound expertise and the immense trust we have built over the years.
| Diameter | Length | Outside diameter | pipe thickness | Bore size |
| Φ14 | 95/ | 28 | 4.5 | 23.5 |
| Φ16 | 95/110 | 30 | 4.5 | 25.5 |
| Φ18 | 118/125 | 34 | 5.7 | 28.3 |
| Φ20 | 120/130 | 36 | 6 | 30 |
| Φ22 | 132/140 | 40 | 6.8 | 33.2 |
| Φ25 | 150/170 | 45 | 7.5 | 37.5 |
| Φ28 | 168/190 | 50 | 8 | 42 |
| Φ32 | 192/220 | 55 | 9 | 46 |
| Φ36 | 220/ | 63 | 10 | 53 |
| Φ40 | 250/ | 70 | 11 | 59 |
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