| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Embark on a revolutionary journey with Hainan Zirunda's state-of-the-art Threaded Rebar Couplers, where strength meets efficiency in modern construction. Our exceptional connectors promise to redefine your building projects by offering unmatched robustness and operational ease, setting a new benchmark in construction technology. Explore our comprehensive range of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each masterfully engineered for peak performance and steadfast reliability.
1. Luxuriously crafted from premier 20# seamless steel pipe, these couplers set the benchmark for durability and toughness, effortlessly withstanding the test of time and the harshest construction conditions.
2. Our unwavering dedication to national standards ensures excellence. Each sleeve is subject to thorough inspection and certification, complete with meticulous inspection reports, comprehensive material lists, and authentic certificates, guaranteeing superior quality and absolute peace of mind.
3. With an extensive array of specifications and models supported by a robust inventory, we assure rapid delivery. Standard models are shipped the same day, offering you prompt and reliable service you can count on.
4. Our esteemed partnerships with industry giants such as China Construction, China Railway, and MCC underscore our considerable expertise and the profound trust we have 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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