| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Elevate your construction projects with the revolutionary Threaded Rebar Couplers from Hainan Zirunda. These exceptional connectors redefine strength and efficiency, setting a new benchmark in construction technology. Explore our comprehensive range of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, all meticulously engineered for superior performance and unwavering reliability.
1. Luxuriously crafted from elite 20# seamless steel pipe, these couplers set an unparalleled standard in durability and resilience, effortlessly withstanding the most demanding construction environments and the test of time.
2. Our unwavering commitment to national standards ensures every sleeve undergoes rigorous inspection and certification, complete with detailed inspection reports, comprehensive material lists, and authentic certificates for unmatched quality and peace of mind.
3. With a diverse array of specifications and models backed by a robust inventory, we promise swift delivery. Regular models are shipped the same day, ensuring fast and reliable service you can trust.
4. Our esteemed collaborations with industry giants like China Construction, China Railway, and MCC underscore our deep expertise and the significant trust we've earned 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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