Modern Forged Carbon Steel Hexagonal Rebar Coupler for Use in Concrete Construction, Industrial Office Buildings
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Product Highlights
- High Strength Connection: Tensile strength up to 750MPa, far exceeding industry standards for building safety.
- Easy Installation: Hexagonal design allows use of conventional wrenches, reducing construction time and cost.
- Wide Size Adaptability: Available in sizes DT13 to DT41, suitable for various steel bar diameters and projects.
- Strict Quality Control: 100% inspection before shipment with rigorous testing from raw material to finished product.
- Customization Options: Offers full customization, minor customization, and flexible customization from samples or designs.
- Multiple Certifications: Certified by CQC, CCC, PSE, TUV, and VDE ensuring compliance with international standards.
- Durable Material: Made of high-quality 45C carbon steel with sand blast surface treatment for durability.
- Comprehensive Warranty: Provides 1-year warranty coverage for mechanical defects and quality assurance.
Product Attributes
- Customization
- Available
- After-sales Service
- 1 Years
- Connection
- Welding
- Model NO.
- 16-32mm
- Head Code
- Round
- Thread Distribution
- Internal Thread
- Surface
- Sand Blast
- Material
- Carbon Steel
- Technics
- Casting
- Application
- Oil Pipe
- Customized
- Customized
- Certification
- CQC, CCC, PSE, TUV, VDE
- Warranty
- 1 Year
- Package
- Carton
- Size
- 16mm-32mm
- Quality Level
- High-Quality
- Function
- Enhance The Compressive and Tensile
- Transport Package
- Standard Packing
- Specification
- 16mm-32mm
- Trademark
- zrunda
- Origin
- China
- HS Code
- 73079900
- Production Capacity
- 10000000pieces
- Package Size
- 10.00cm * 10.00cm * 10.00cm
- Package Gross Weight
- 10.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Modern Forged Carbon Steel Hexagonal Rebar Coupler for Use in Concrete Construction, Industrial Office Buildings
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Product Description


Size: DT13-DT35
Material: 45C
Type:Hexagon rebar coupler
| SIZE | T-ype | Outter Diameter mm |
Length mm |
Threading size | k.w(KG) | Tensile strength(MPa) |
Yield strength(MPa) |
| DT13 | Hexagon Rebar Coupler Type |
18/17 | 30 | M13*1.5P | 0.037 | 620MPa- 750MPa |
400MPa- 550MPa |
| DT16 | 25/24 | 38 | M16.5*2.0P | 0.094 | |||
| DT19 | 28/27 | 45 | M20*2.0P | 0.144 | |||
| DT22 | 34/32 | 50 | M23*2.5P | 0.189 | |||
| DT25 | 38/36 | 58 | M26.7*3.0 | 0.28 | |||
| DT29 | 43/41 | 65 | M30.2*3.5P/2 | 0.394 | |||
| DT32 | 48/46 | 70 | M33.05*3.5P/2 | 0.57 | |||
| DT35 | 53/51 | 75 | M36.1*4.0P/2 | 0.826 | |||
| DT38 | 57/55 | 80 | M39*4.0P/2 | 0.965 | |||
| DT41 | 60/58 | 85 | M42*4.0P/2 | 1.12 |
Product advantages:
1. High strength connection: The connection between the sleeve and the steel bars is tight and firm, which can effectively transmit the stress between the steel bars and ensure the stability of the building structure under various stress conditions. After rigorous mechanical performance testing, its tensile and compressive strength far exceed industry standards, laying a solid foundation for building safety.
2. Easy installation: The hexagonal design allows construction personnel to use conventional tools such as wrenches for installation, with simple and easy to understand operation, greatly reducing construction time and improving work efficiency. No need for complex professional equipment and technology, reducing construction difficulty and cost.
3. Good adaptability: The product specifications are complete and can adapt to steel bars of different diameters, making it easy to meet engineering needs for both small construction projects and large-scale infrastructure construction. At the same time, it has strong adaptability to different construction environments and can maintain stable performance even under harsh conditions such as high temperature, humidity, and cold.
4- High reliability: A strict quality control system runs through the entire production process, from raw material screening to finished product delivery. Each process undergoes strict testing to ensure reliable product quality and no quality hazards, providing strong guarantees for the long-term safe use of construction projects.



ZRD Rebar Couplers Co., Ltd. is one of leading manufactures in rebar couples for more than 12 years.
As a leading supplier in providing rebar couplers and rebar splicing machines. We are specializing in supplying the construction and industrial sectors with Rebar Splicing Solutions and Products through constant innovation and providing premium quality. All our products are manufactured with advanced equipment and strict QC procedures to ensure high quality. The products are very simple to operate, safety in use and humanized design. Guaranteeing stable and timely supply, credible quality and sincere service, designed and manufactured in compliance with JGJ107, GB / T45001 - 2020 / ISO45001: 2018, GB / T45001 - 2016 / ISO45001: 2015.
Since its establishment, the company has continuously won multiple honorary titles such as National Product Quality Service Customer Satisfaction Brand, National Quality and Credit Double Guarantee Demonstration Unit, Hebei Province High tech Enterprise, Hebei Province High tech Product, Contract abiding and Creditworthy Enterprise, etc. The company currently has over 100 employees, including 8 engineering and technical personnel, covering an area of 8600 square meters. We have passed ISO9001 quality system certification and have a reliable quality assurance system.
At present, the company mainly produces various building steel bar connection equipment and steel bar mechanical connection sleeves, while providing various forms of steel bar connection complete sets of technology and on-site high-quality services, as well as producing construction aids such as rolling wheels, cutting tools, steel bar thread head special gauges, torque wrenches, etc. That are matched with steel bar mechanical connections. We always adhere to honest management, customer-centric, quality-oriented, and reputation driven development. We look forward to working with you to open a new chapter in international trade and create a brilliant future together!





1. Q: Are you a trading company or manufacturer?
A: We are an original equipment manufacturer.
2. Q: How about the quality?
A: All products undergo 100% testing before shipment to ensure product quality.
3. Q: How long is your delivery time?
A:Generally it is 7days if the goods are in stock or it's 12-15days if the goods are not in stock , all depends on the quantity .
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2491835". Items marked "" are certified.
Company Profile
ZRD Rebar Couplers Co., Ltd. is one of leading manufactures in rebar couples for more than 12 years.
As a leading supplier in providing rebar couplers and rebar splicing machines. We are specializing in supplying the construction and industrial sectors with Rebar Splicing Solutions and Products through constant innovation and providing premium quality. All our products are manufactured with advanced equipment and strict QC procedures to ensure high quality. The products are very simple to operate, safety in use and humanized design. Guaranteeing stable and timely supply, credible quality and sincere service, designed and manufactured in compliance with JGJ107, GB / T45001 - 2020 / ISO45001: 2018, GB / T45001 - 2016 / ISO45001: 2015.
Since its establishment, the company has continuously won multiple honorary titles such as National Product Quality Service Customer Satisfaction Brand, National Quality and Credit Double Guarantee Demonstration Unit, Hebei Province High tech Enterprise, Hebei Province High tech Product, Contract abiding and Creditworthy Enterprise, etc. The company currently has over 100 employees, including 8 engineering and technical personnel, covering an area of 8600 square meters. We have passed ISO9001 quality system certification and have a reliable quality assurance system.
At present, the company mainly produces various building steel bar connection equipment and steel bar mechanical connection sleeves, while providing various forms of steel bar connection complete sets of technology and on-site high-quality services, as well as producing construction aids such as rolling wheels, cutting tools, steel bar thread head special gauges, torque wrenches, etc. That are matched with steel bar mechanical connections. We always adhere to honest management, customer-centric, quality-oriented, and reputation driven development. We look forward to working with you to open a new chapter in international trade and create a brilliant future together!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Hi-Tech Industrial Park, Taocheng District, Hengshui City, Hebei Province, P. R. China, Hengshui, Hebei, China
-
Registered Capital
- 2,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Tianjin Port, Shanghai Port, Qingdao Port
-
Minimum Order Quantity
- 100 Pcs
Our Production Capability & Technical Expertise
-
Main Products
- Rebar Coupler, Steel Bar Coupler, Steel Bar Connection Port, Steel Bar Connection Sleeve, Reinforcement Sleeve, Steel Bar Straight Thread Joint, Steel Bar Straight Thread Threading Machine, Steel Bar
-
Production Lines
- 40
-
Production Machines
- Cutting Machine, Screwing Machine, Cutting Machine, Peeling Off Machine, Coding and Packing Machine
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
- Export Year
- 2009-05-28
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
-
Repeat Buyers Choice
- 80%~100%
-
Overseas Agent/Branch
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO14001
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or manufacturer?
- We are an original equipment manufacturer.
- How about the quality?
- All products undergo 100% testing before shipment to ensure product quality.
- How long is your delivery time?
- Generally it is 7days if the goods are in stock or it's 12-15days if the goods are not in stock , all depends on the quantity .
- What are the terms of payments you offer?
- Payment of the goods should be sent in USD or RMB on the basis of goods Values. We acceptpayment of T/T, L/C, etc.
Send your message to this supplier
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