| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Embrace the future of construction with Hainan Zirunda's groundbreaking Threaded Rebar Couplers. These remarkable connectors transform your building projects by providing incredible strength and efficiency, establishing a new pinnacle in construction innovation. Discover our extensive selection of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, all meticulously crafted for exceptional performance and steadfast reliability.
1. Designed with meticulous precision using high-quality 20# seamless steel pipe, these couplers set a superior standard in durability and resilience, effortlessly enduring the test of time and adapting to the most challenging construction environments.
2. Our steadfast commitment to national standards is mirrored in every sleeve, which undergoes a thorough inspection and certification process. This includes comprehensive inspection reports, exhaustive material lists, and genuine certificates, guaranteeing unparalleled quality and complete peace of mind.
3. With a wide array of specifications and models backed by a robust inventory, we ensure prompt dispatch and delivery. Standard models are dispatched the same day, providing you with the swift and dependable service you deserve.
4. Our esteemed collaborations with industry leaders like China Construction, China Railway, and MCC highlight our profound expertise and the substantial trust we have garnered 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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