Product Advantages: Embrace the future of construction innovation with Hainan Zirunda's groundbreaking Threaded Rebar Couplers. These outstanding connectors revolutionize your building projects by offering exceptional strength and unmatched efficiency, setting new standards in construction technology. Discover our diverse collection of Rebar Couplers, Splicing, Connectors, Thread Couplers, Steel Splicing, Rebar Splicing, and Sleeves, each meticulously crafted for outstanding performance and unwavering reliability.
1. Meticulously crafted from the finest 20# seamless steel pipe, our couplers exemplify industry-leading durability and resilience, effortlessly enduring the test of time while adapting to even the most challenging construction environments.
2. Our commitment to national standards is evidenced in every sleeve. Each undergoes a meticulous inspection and certification process, accompanied by detailed inspection reports, comprehensive material lists, and genuine certificates, ensuring unmatched quality and total peace of mind.
3. With a wide array of specifications and models supported by a robust inventory, we guarantee swift dispatch and delivery. Regular models are shipped on the same day, offering you the prompt and dependable service you deserve.
4. Our esteemed collaborations with industry titans like China Construction, China Railway, and MCC highlight the profound expertise and immense trust we have 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 |
1. With over 20 years of unrivaled expertise in factory production, we set the ultimate benchmark for industry excellence.
2. Our state-of-the-art production equipment epitomizes technological advancement, ensuring each product not only meets but surpasses industry expectations with exceptional quality.
3. Experience seamless and efficient transactions through our strategically optimized logistics solutions, designed for a smooth and hassle-free process.
4. Our unparalleled quality control procedures ensure that only the finest products reach our valued clients.
5. We offer a wide range of flexible and convenient payment options, tailored to meet your specific needs, ensuring a smooth purchasing journey.
6. With an extensive inventory and efficient production cycles, we are perfectly poised to meet your urgent needs with unmatched speed and convenience.