| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Boldly venture into modern construction excellence with Hainan Zirunda's revolutionary Threaded Rebar Couplers. These exceptional connections redefine building practices with their unmatched strength and efficiency, setting new benchmarks in construction innovation. Explore our diverse 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. Luxuriously fashioned from the superior 20# seamless steel pipe, these couplers exemplify the pinnacle of durability and robustness, effortlessly withstanding the test of time and the most demanding construction scenarios.
2. Our steadfast adherence to national standards is uncompromising. Every sleeve undergoes a rigorous inspection and certification process, backed by detailed inspection reports, comprehensive material lists, and authentic certificates, guaranteeing exceptional quality and complete peace of mind.
3. Offering a wide spectrum of specifications and models supported by a robust inventory, we assure rapid delivery. Regular models are shipped on the same day, ensuring you receive prompt and reliable service consistently.
4. Our esteemed collaborations with industry giants such as China Construction, China Railway, and MCC underscore our deep expertise and the significant trust we've nurtured 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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