| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Embark confidently into the realm of modern construction with Hainan Zirunda's groundbreaking Threaded Rebar Couplers. These extraordinary connectors are crafted to transform your building endeavors by providing unparalleled strength and efficiency, setting a new standard in construction technology. Discover our suite of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each meticulously designed for superior performance and unwavering dependability.
1. Crafted luxuriously from the elite 20# seamless steel pipe, these couplers establish a gold standard in durability and resilience, effortlessly enduring the sands of time and the most challenging construction environments.
2. Our commitment to pure national standards remains unshakable. Every sleeve undergoes an exhaustive inspection and certification process, accompanied by detailed inspection reports, comprehensive material lists, and genuine certificates, ensuring unmatched quality and complete peace of mind.
3. With a vast array of specifications and models bolstered by a strong inventory, we guarantee swift delivery. Regular models are dispatched on the same day, ensuring you receive prompt and dependable service you can rely on.
4. Our prestigious collaborations with industry titans such as China Construction, China Railway, and MCC highlight our profound 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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