China Factory Supply ASTM A36/A36m Q235 Q355 Q460 Q690 20# 45# Black Carbon Round Steel Bar
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Product Details
| Customization: | Available |
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| After-sales Service: | 24 Hours Online |
| Warranty: | 12 Months |
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Basic Info.
- Model NO.
- ASTM/GB Steel Bar
- Type
- Carbon Steel Bar
- Standard
- AISI, ASTM, GB, JIS, DIN, BS
- Technique
- Hot Rolled
- Application
- Structural Steel Bar, Tool Steel Bar
- Surface Treatment
- Black
- Alloy
- Alloy
- Special Use
- Mold Steel, Free Cutting Steel, Cold Heading Steel, General Purpose, Structure, Building, Machinery
- Steel Grade
- ASTM A36/A36m Q235 Q355 Q460 Q690 20# 45#
- Stock
- in Stock
- Delivery Time
- 7-10days
- out Diameter
- 10-100mm
- Shape
- Round
- Length
- 1m-6m or as Customized
- MOQ
- 5 Tons
- Process
- Cutting, Sandblasting, Drilling, Painting
- Heat-Treatment
- Annealing, Normalization, Tempering, Quenching
- Certificate
- ISO9001, CE, SGS
- Inspection
- Accept Thirdparty Inspection
- Business Type
- Own Factory
- OEM
- Yes
- ODM
- Yes
- Advantage
- Quality+Competitive Price+Professional Service
- Transport Package
- Conventional Packaging
- Specification
- Low Alloy Steel Bar
- Trademark
- MX
- Origin
- Liaocheng, Shandong
- HS Code
- 721499
- Production Capacity
- 110000/Tons/Year
Product Description

Brand | Mingxing |
Product Name | Carbon Steel Rod |
Size | Ø 6-300mm |
Length | 1m -9m |
Material | Carbon Steel,Alloy Steel,etc |
Technique | Hot Rolled |
Standard | DIN EN GB ISO JIS BA ANSI |
Grade | ASTM A36/A36M Q235 Q355 Q460 Q690 20# 45# |
Applications | Building Construction Structure Thermal Heating Factories Petrochemical Refinery Machinery |





Carefully selected materials
Strictly select raw materials to ensure that products meet industry standards
Own factory

Advanced production equipment and large-scale production management system.

Strict quality inspection
Produced by CNC machine tools, excellent industrial design, rigorous quality inspection.
Support customization

Customized according to customer requirements to meet your different needs.




Our steel products are usually packed by bundling. For some steel products with special requirements, such as stainless steel plates, we also use moisture - proof and anti - rust packaging materials, such as plastic films and anti - rust paper, to prevent the steel from being damaged and corroded during transportation and storage.


The company has rich production experience, the factory covers a large area, has a large number of production lines, has large-scale productivity, and advanced production equipment to ensure product quality and production efficiency. After visiting the factory, customers are very satisfied with our production capacity and product quality.


Mingxing Pipe Industry: Mingxing Steel Pipes, Connecting the World
In the global arena of steel, Liaocheng Mingxing Pipe Industry Manufacturing Co., Ltd. has been making a strong rise since 2016. As a pioneering enterprise that seamlessly integrates modern production with trade, it has firmly focused on the global landscape.
Stepping into the factory, we can see large machinery operating in orderly fashion, where a diverse range of steel products such as Seamless steel pipes, Square pipes, Galvanized pipes, Steel plates, Rebars, Strip steel coils, and Color-coated plates are forged and rolled off the production line through exquisite craftsmanship. From the building blocks of construction to the lifelines of industry, the products are known for their robust quality and outstanding performance, serving as solid pillars across various sectors.
The professional sales team is both amiable and astute, while the research and development elites are vibrant and innovative. Together, they accurately interpret customer needs and recommend the most suitable models. Adhering to the principle of "advancing with the times, keeping pace with customers", the company paves its way with high-quality products, builds bridges with integrity, warms customers with its service, and maintains fair pricing. A first-class marketing army gallops through the market, with advanced production lines operating efficiently, quality strictly controlled, and costs meticulously calculated. This strength has won the attention of the world.



Q: How can we trust your company?
A: We specialize in steel business for many years, you are welcome to investigate in any way, anyway, you can place an order on Made-in-China, with trade assurance, which can ensure your payment.
Q. How do you guarantee the quality?
A:1.We have passed ISO9001, SGS, CE and other certifications;
2.Always have pre-production samples before mass production,and always do finalinspection before shipment;
3. Acceptable third-party inspection.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period. You can consult us, you can communicate with us online through the platform, WeChat, WhatsApp and other platforms, and we will reply within 24 hours. Please give us your requirements and specifications (steel grade, size, quantity, destination port), and we will work out the best price at the first time.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public.
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost.
Q: How long is your delivery time?
A: Generally speaking, our delivery time is within 15-45 days, if the demand is particularly large or there are special circumstances, the delivery time may be delayed.
Q: What are the packaging methods for steel products?
Our steel products are usually packed by bundling. For some steel products with special requirements, such as stainless steel plates, we also use moisture - proof and anti - rust packaging materials, such as plastic films and anti - rust paper, to prevent the steel from being damaged and corroded during transportation and storage.
Q:What payment methods do you accept?
A: We usually accept payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Of course, we can also negotiate more flexible payment methods according to specific circumstances.
A: We specialize in steel business for many years, you are welcome to investigate in any way, anyway, you can place an order on Made-in-China, with trade assurance, which can ensure your payment.
Q. How do you guarantee the quality?
A:1.We have passed ISO9001, SGS, CE and other certifications;
2.Always have pre-production samples before mass production,and always do finalinspection before shipment;
3. Acceptable third-party inspection.
Q: About the product price?
A: Due to the cyclical changes in raw material prices, prices vary from period to period. You can consult us, you can communicate with us online through the platform, WeChat, WhatsApp and other platforms, and we will reply within 24 hours. Please give us your requirements and specifications (steel grade, size, quantity, destination port), and we will work out the best price at the first time.
Q: Can I visit your factory?
A: Of course, we welcome customers from all over the world to visit our factory. However, some factories are not open to the public.
Q: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers need to bear the express cost.
Q: How long is your delivery time?
A: Generally speaking, our delivery time is within 15-45 days, if the demand is particularly large or there are special circumstances, the delivery time may be delayed.
Q: What are the packaging methods for steel products?
Our steel products are usually packed by bundling. For some steel products with special requirements, such as stainless steel plates, we also use moisture - proof and anti - rust packaging materials, such as plastic films and anti - rust paper, to prevent the steel from being damaged and corroded during transportation and storage.
Q:What payment methods do you accept?
A: We usually accept payment methods such as Telegraphic Transfer (T/T), Letter of Credit (L/C), and Collection (D/P, D/A). Of course, we can also negotiate more flexible payment methods according to specific circumstances.

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