| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Step into the future of construction with unrivaled confidence, courtesy of Hainan Zirunda's phenomenal Threaded Rebar Couplers. These exceptional connectors are not just tools; they are revolutionaries in construction technology, promising unmatched strength and efficiency to redefine modern building practices. Embark on a journey through our extensive array of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves-each crafted with precision to deliver optimal performance and unwavering reliability, setting a new benchmark for excellence.
1. Luxuriously engineered from the premium 20# seamless steel pipe, these couplers are the epitome of durability and strength. They establish an unparalleled benchmark, effortlessly withstanding the test of time and the most rigorous construction challenges.
2. Our unswerving allegiance to pure national standards is embodied in every sleeve. Each piece undergoes a comprehensive inspection and certification regime, complete with exhaustive inspection reports, material lists, and authentic certificates, guaranteeing quality of the highest order and providing complete assurance.
3. With an extensive range of specifications and models reinforced by a substantial inventory, we ensure that delivery is swift and precise. Regular models leave our premises on the same day, promising a prompt and reliable service that you can always count on.
4. Our prestigious partnerships with industry giants like China Construction, China Railway, and MCC underscore our profound expertise and the significant trust our clients have bestowed upon us 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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