| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Step confidently into the future of construction with the groundbreaking innovation of Hainan Zirunda's Threaded Rebar Couplers. These remarkable connectors revolutionize your building endeavors by offering extraordinary strength and efficiency, setting a new gold standard in construction technology. Discover our extensive array of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each meticulously crafted for exceptional performance and unwavering reliability.
1. Expertly crafted from high-quality 20# seamless steel pipe, these couplers establish a pinnacle of durability and resilience, effortlessly enduring the test of time and thriving in the most challenging construction environments.
2. Our steadfast commitment to national standards is embodied in every sleeve. Each undergoes thorough inspection and certification, accompanied by exhaustive inspection reports, complete material lists, and genuine certificates, guaranteeing unmatched quality and absolute confidence.
3. Offering a comprehensive spectrum of specifications and models, backed by a strong inventory, we assure rapid dispatch and delivery. Standard models are dispatched the same day, delivering the prompt and dependable service you expect.
4. Our esteemed alliances with industry powerhouses such as China Construction, China Railway, and MCC reflect our deep expertise and the significant 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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