Product Advantages: Dive into the cutting-edge world of construction innovation with Hainan Zirunda's revolutionary Threaded Rebar Couplers. These remarkable connectors are engineered to elevate your building projects by delivering exceptional strength and efficiency, setting the benchmark in construction technology. Explore our diverse range of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each intricately designed for superior performance and steadfast reliability.
1. Luxuriously crafted from the premium 20# seamless steel pipe, these couplers set an industry-leading standard for durability and resilience, effortlessly withstanding the test of time and the most demanding construction environments.
2. Our steadfast commitment to national standards is unwavering. Each sleeve undergoes a rigorous inspection and certification process, accompanied by comprehensive inspection reports, detailed material lists, and authentic certificates, ensuring unparalleled quality and total peace of mind.
3. With an extensive array of specifications and models supported by a robust inventory, we promise swift delivery. Common models are dispatched on the same day, providing you with prompt and reliable service you can trust.
4. Our prestigious partnerships with industry giants such as China Construction, China Railway, and MCC underscore our profound expertise and the substantial trust we've built 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 |
1. With over 20 years of unmatched expertise in factory production, we establish the ultimate benchmark for industry excellence.
2. Our cutting-edge production equipment embodies technological progression, ensuring every product not only meets but exceeds industry standards with superior quality.
3. Enjoy seamless and efficient transactions with our expertly honed logistics solutions, crafted to make your interactions effortless and entirely hassle-free.
4. Our uncompromising quality control procedures are unparalleled, ensuring only the finest products reach our valued clients.
5. We provide a wide array of flexible and convenient payment options, customized to your specific needs for a seamless purchasing experience.
6. With a vast inventory and an efficient production cycle, we are perfectly poised to meet your urgent needs with unmatched speed and convenience.