| Customization: | Available |
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| After-sales Service: | Yes |
| Connection: | Thread |
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Product Advantages: Discover the zenith of construction innovation with Hainan Zirunda International Trade Co., Ltd's Threaded Rebar Couplers. Expertly crafted to enhance your projects with unmatched reliability and superior performance, these couplers are the future of construction mastery. Our precision-engineered Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves stand as the epitome of quality, promising long-lasting performance and unwavering dependability across all applications.
1. Expertly crafted from the finest 20# seamless steel pipe, our couplers are the benchmark for strength and longevity, designed to deliver exceptional performance in the most demanding construction scenarios and endure the harshest tests of time with steadfast resilience.
2. Our dedication to achieving the highest national standards is uncompromising. Each sleeve undergoes comprehensive inspection and certification, accompanied by meticulous reports, detailed material specifications, and genuine certifications, offering unparalleled quality assurance and delivering absolute confidence.
3. We offer an extensive range of specifications and models, backed by an abundant inventory for swift delivery. Standard models are shipped the same day, ensuring prompt and reliable service to fulfill your demands with extraordinary speed and efficiency.
4. Our prestigious partnerships with industry giants like China Construction, China Railway, and MCC underscore our deep expertise and the immense trust we've 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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