Product Advantages: Discover the outstanding benefits of Hainan Zirunda International Trade Co., Ltd's Threaded Rebar Couplers-meticulously crafted to transform your construction projects with unparalleled reliability and efficiency. Our cutting-edge range spans Rebar Couplers, Splicing, Connectors, and Thread Couplers, redefining industry standards with superior Rebar splicing and Sleeve solutions, ensuring exceptional excellence.
1. With exceptional craftsmanship and precision, our couplers are forged from high-grade 45# seamless steel pipe. These durable and reliable components are engineered to thrive in the most challenging construction environments, promising steadfast performance.
2. Our sleeves are crafted to meet and exceed stringent pure national standards. Each product is backed by extensive inspection reports, comprehensive material lists, and verifiable certificates, offering unmatched confidence in the integrity and safety of your construction ventures.
3. Our expansive selection of specifications and models guarantees that our substantial inventory of standard models is ready to meet your project timelines with precision and unmatched efficiency, ensuring seamless execution.
4. Collaborating with industry leaders such as China Construction, China Railway, and MCC, we bring unmatched expertise to your construction endeavors, elevating them to unprecedented success with our extensive project experience.
Name: |
Thread Rebar Couplers Standard Type |
Used for Rebar: |
HRB400/Grade 65/ and so on with rebar yield strength same as 500Mpaor lower than that. |
Raw Material: |
S45C -yield strength420Mpa, Tensile strength:600-650MPa |
Size: |
16mm/18mm/20mm/25mm/28mm/32mm/36mm/40mm |
Packing: |
By bags and pallets packing, or wooden case packing as required (25KGsmaller packing,1700KG per pallet) |
Sample |
Free existing samples for checking dimension and quality |
Production time: |
15-40 days based on different quantity after receive the prepayment |
Shipping Port: |
Xingang,Tianjin Port,Shanghai Port, China. |
Payment Terms: |
TT/LC |
Certificate: |
ISO/CE |


specification |
package quantity |
product size |
product weight |
unit weight |
Φ16 |
100 Sleeve/bag |
32*65 |
0.244kg |
24.4kg |
Φ18 |
80 Sleeve/bag |
37*70 |
0.34kg |
27.2kg |
Φ20 |
50 Sleeve/bag |
41*75 |
0.48kg |
28.8kg |
Φ22 |
35 Sleeve/bag |
47*100 |
0.72kg |
25.9kg |
Φ25 |
25 Sleeve/bag |
53*107 |
1.00kg |
25.0kg |
Φ28 |
20 Sleeve/bag |
58*112 |
1.34kg |
26.0kg |
Φ32 |
20 Sleeve/bag |
59*122 |
1.50kg |
30.0kg |
Φ36 |
10 Sleeve/bag |
79*140 |
3.16kg |
31.6kg |
Φ40 |
10 Sleeve/bag |
82*150 |
3.86kg |
38.6kg |
Φ50 |
10 Sleeve/bag |
103*160 |
5.08kg |
50.8kg |


1. With over two decades of unrivaled factory production expertise, we are committed to leading the industry, setting extraordinary standards of excellence in every dimension.
2. State-of-the-art production machinery empowers us to tackle any challenge with precision and efficiency, ensuring the triumphant success of your projects.
3. Leverage our strategic logistics solutions, offering favorable terms and ensuring timely delivery to keep your projects on schedule and smoothly progressing.
4. Our rigorous quality control measures ensure that every product you receive is of the highest quality, instilling complete confidence and trust in each transaction.
5. We provide flexible payment options, carefully customized to meet your specific needs and preferences, ensuring convenience and satisfaction.
6. With an extensive inventory and rapid production cycles, we excel at promptly addressing urgent customer needs, ensuring the smooth and continuous operation of your projects.
