| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Boldly advance in today's cutting-edge construction landscape with Hainan Zirunda's innovative Threaded Rebar Couplers. These exceptional connectors are engineered to revolutionize your construction projects by delivering unmatched strength and efficiency, raising the bar for construction innovation. Explore our selection of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each meticulously engineered for peak performance and unwavering reliability.
1. Luxuriously engineered from the premium 20# seamless steel pipe, these couplers set a superior benchmark in durability and resilience, effortlessly standing the test of time and conquering the most demanding construction landscapes.
2. Our staunch commitment to national standards is unwavering. Each sleeve undergoes a meticulous inspection and certification process, complete with detailed inspection reports, comprehensive material inventories, and authentic certificates, guaranteeing unparalleled quality and absolute peace of mind.
3. With an extensive range of specifications and models backed by a robust inventory, we promise expedited delivery. Standard models are shipped the same day, ensuring you receive prompt and dependable service you can count on.
4. Our esteemed partnerships with industry giants such as China Construction, China Railway, and MCC underscore our profound expertise and the substantial 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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