Xi'an Dongmeng Group Co., Ltd. is one of the most reliable manufacturers and suppliers of construction rebar suppliers in China, also supports customized service. With abundant experience, we warmly welcome you to wholesale cheap products in stock here and get free sample from our factory. For price consultation, contact us.
Construction Rebar Suppliers

As one of the leading Construction Rebar Suppliers in the global market, we specialize in manufacturing and exporting high-strength Deformed Steel Bars (Rebar) engineered for concrete reinforcement in civil, industrial, and infrastructure construction. Our rebar products comply with major international standards including ASTM A615/A706, BS 4449, GB/T 1499.2, ISO 6935, and are available in grades Grade 40, Grade 60, HRB400, HRB500, B500B, B500C. With advanced rolling mills, strict quality control, and large-volume production capacity, we supply rebar for distributors, contractors, government projects, and construction companies worldwide.
Keywords: Construction Rebar Suppliers, Rebar Manufacturer, Steel Rebar Factory, Deformed Steel Bar, Reinforcing Steel, Reinforcement Rebar, ASTM A615 Grade 60, BS 4449 B500B, HRB400, HRB500
Carefully select materials
Processing customization
Worry-free after-sales

Carbon steel reinforcement
The most common type of reinforcement, with high strength and good plasticity.

Stainless steel reinforcement
Suitable for corrosive environments, such as coastal areas or chemical plants.

Galvanized steel bar
Surface galvanized treatment to enhance corrosion resistance.

Epoxy-coated reinforcement
Coated epoxy resin for highly corrosive environment.
Product characteristics
High strength:
Made of high quality steel, with excellent tensile strength and compressive strength, can withstand a large load.
Corrosion resistance:
The surface is specially treated, such as galvanized or epoxy coating, to effectively prevent corrosion and prolong the service life.
Good plasticity:
Easy to bend and cut, to adapt to a variety of architectural design and construction needs.
Standardized size:
To provide a variety of specifications and sizes to meet the needs of different engineering projects.
Environmental protection materials:
Recyclable, to meet the requirements of green building and sustainable development.
Specifications of the products
◆Material: carbon steel, stainless steel, galvanized steel, etc.
◆Diameter: 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 32mm, etc. (can be customized according to customer needs).
◆Length: the standard length is 6m, 9m and 12m, which can also be customized according to customer requirements.
◆Surface treatment: light circular steel, threaded steel, galvanized steel, epoxy coated steel, etc.
◆Standard: Meet ASTM, BS, GB, and JIS.
|
Diameter (mm) |
Material |
Length (m) |
Surface Treatment |
Standard |
Strength Grade |
|---|---|---|---|---|---|
| 6 |
Carbon Steel |
6, 9, 12 |
Plain/Deformed |
ASTM A615 |
Grade 300 |
| 12 |
Carbon Steel |
6, 9, 12 |
Deformed |
GB/T 1499.2 |
Grade 400 |
| 16 |
Stainless Steel |
6, 9, 12 |
Deformed/Galvanized |
BS 4449 |
Grade 500 |
| 25 |
Carbon Steel |
6, 9, 12 |
Deformed/Epoxy Coated |
JIS G3112 |
Grade 400 |
| 32 |
Carbon Steel |
6, 9, 12 |
Deformed |
ISO 6935-2 |
Grade 500 |
| Category | Key Parameters | Technical Notes |
|---|---|---|
| Material | - Carbon Steel: HRB400/HRB500 - Stainless Steel: 304/316 - Anti-corrosion: Epoxy-coated/Hot-dip Galvanized |
HRB = Hot-rolled Ribbed Bar 316 contains molybdenum for enhanced acid/alkali resistance |
| Dimensions | - Diameter Range: 6-50mm (Φ6/8/10...50) - Standard Lengths: 6/9/12m - Custom: ±1mm precision cutting |
Large diameters (≥32mm) require pre-stretching for stress relief |
| Standards | - US: ASTM A615 Gr.60 - China: GB/T 1499.2 HRB400E - EU: BS 4449 B500B |
"E" denotes seismic-resistant rebar (yield ratio ≤1.25) B500B is weldable high-strength rebar |
| Process | - Hot-rolling (≥950°C) - Cold-rolling (smooth surface) - Ribbed/Indented (rib height ≥0.05d) |
Indented design increases concrete bond strength by 40% Cold-rolled bars have higher tensile but lower ductility |
product superiority
●Quality assurance: strict production process and quality control to ensure that each steel bar meets international standards.
●Price competitiveness: with large-scale production and efficient supply chain, to provide customers with competitive prices.
●Fast delivery: it has a perfect logistics system to ensure that the products can be delivered timely to the customers.
●Customized service: customized products and services can be provided according to customer needs to meet the requirements of special engineering projects.
High Strength & Durability
►Ultra-High Strength:
HRB500-grade rebar with yield strength ≥500MPa, 25% stronger than conventional HRB400.
► Seismic Performance:
Compliant with GB/T 28900 standard:
Yield ratio ≤1.25
Elongation ≥16% (Preferred for seismic zones up to 8 magnitude)
►Corrosion Resistance:
Epoxy-coated rebar passes 3,000-hour salt spray test
316L stainless steel rebar for marine/offshore engineering
Precision Customization
► Flexible Sizing:
Full range of diameters (6-50mm) with **±1mm precision cutting** capability.
► Process Adaptability:
Hot-rolled ribbed bars: 40% stronger concrete bonding force
Cold-rolled smooth bars: Surface roughness Ra≤1.6μm (ultra-fine finish)
► Smart Manufacturing:
BIM-driven CNC bending with **≤0.5° angle tolerance** (industry-leading accuracy)
Main application
Construction engineering:
used for high-rise buildings, Bridges, tunnels, foundations and other concrete structure reinforcement.
Infrastructure:
suitable to roads, airports, ports, water conservancy projects and other large infrastructure projects.
Industrial facilities:
concrete reinforcement for industrial buildings such as factories, warehouses, and power stations.

Inspection & Quality Assurance
1. Raw Material Inspection
Billet chemical composition test
Metallurgical structure evaluation
2. Production Control
Temperature-controlled hot rolling
Online diameter & rib profile laser measurement
Mechanical properties monitored in real time
3. Finished Product Inspection
Yield Strength & Tensile Strength test
180° bend test
Surface defect ultrasonic inspection
Weight & dimension tolerance verification
4. Third-Party Certifications
SGS / BV / TUV inspection
Mill Test Certificate (MTC 3.1 EN 10204) provided
About Us
Xi'an Dongmeng Steel Co., Ltd. is a well-known enterprise in the international steel market.which is certifed by SGS Group. lt focuses on providing high-quality steel bars to customers around the world, Since its establishment, we have beenadhering to the business philosophy of"quality-oriented, integrity-first", constantly pursuingexcellence and innovation, and committed to building a world-eading steel supply chainservice system. Our customers are all over the world.

For quotations, technical datasheets, or sample requests:
Our address
Room 4107, Runfeng Building, Sanqiao New Street, Weiyang District, Xi'an City, Shaanxi Province
Phone Number
+86 15769214734

FAQ
1. What standards do your rebar products comply with?
ASTM A615/A706, BS 4449, GB/T 1499.2, ISO 6935, and project-specific requirements.
2. What steel grades are available?
Grade 40/60, ASTM A706, HRB335/400/500, B500B/B500C.
3. Can you supply rebar in coils?
Yes, 6–12 mm diameters are available in coils.
4. Do you offer customized lengths?
Yes, cut-to-length service is available from 3 m to 18 m.
5. Can you supply galvanized or epoxy-coated rebar?
Yes, for marine, bridge, or corrosion-sensitive applications.
6. What are your tolerances on diameter and weight?
We comply strictly with ASTM/BS/GB tolerance standards; custom tolerances available.
7. What is the minimum order quantity?
Typically 20–25 MT per size; mixed containers accepted.
8. How long is the production lead time?
7–20 days depending on grade, diameter, and order volume.
9. Do you offer third-party inspections?
Yes, SGS/BV/TUV inspection can be arranged before shipment.
10. What information is required to get a quotation?
Diameter, steel grade, length, quantity (MT), coating type, and destination port.
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