| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Embrace the future of construction with the revolutionary Threaded Rebar Couplers from Hainan Zirunda. These outstanding connectors elevate your building endeavors by delivering unmatched strength and efficiency, setting a groundbreaking standard in construction technology. Discover our wide array of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each meticulously crafted for exceptional performance and unwavering reliability.
1. Meticulously fashioned from premium 20# seamless steel pipe, these couplers embody an industry-leading level of durability and resilience, effortlessly enduring the test of time and excelling in the most challenging construction environments.
2. Our steadfast commitment to national standards is evident in every sleeve we produce. Each sleeve undergoes a stringent inspection and certification process, accompanied by detailed inspection reports, comprehensive material lists, and genuine certificates, guaranteeing unmatched quality and absolute assurance.
3. Our extensive range of specifications and models, supported by a robust inventory, ensures rapid dispatch and delivery. Regular models are shipped the same day, offering you the prompt and dependable service you deserve.
4. Our esteemed collaborations with industry leaders such as China Construction, China Railway, and MCC highlight our profound expertise and the immense trust we have cultivated 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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