| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Embrace the future of construction with groundbreaking innovation from Hainan Zirunda's Threaded Rebar Couplers. These exceptional connectors transform your building endeavors by offering unmatched strength and efficiency, setting a revolutionary standard in construction technology. Dive into our expansive selection of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, all meticulously crafted for outstanding performance and unwavering reliability.
1. Engineered with exceptional precision using premium 20# seamless steel pipe, these couplers set an unparalleled standard in durability and resilience, enduring the most challenging construction conditions and passing the test of time effortlessly.
2. Our commitment to meeting national standards is evident in every sleeve. Each undergoes a meticulous inspection and certification process, complete with in-depth inspection reports, comprehensive material lists, and genuine certificates, guaranteeing superior quality and total peace of mind.
3. With a wide range of specifications and models backed by a substantial inventory, we guarantee rapid dispatch and delivery. Standard models are shipped on the same day, ensuring the prompt and dependable service you deserve.
4. Our prestigious collaborations with industry titans like China Construction, China Railway, and MCC highlight our extensive expertise and the tremendous 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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