- Overview
- Product Description
- Product Parameters
- Detailed Photos
- FAQ
Basic Info.
Product Description


This is the most common and commonly used material, and the price is cheap. Can be used as towers, bridges, vehicles, boilers, containers, ships, etc.
Round steel belongs to carbon structural steel for construction and machinery, while square steel belongs to carbon structural steel for machinery. Both of them are simple section steel, and their section shapes are respectively round and square. Low carbon is mainly used fordrawing wire, forging rivets, bolts, nuts and other metal products of raw materials. Medium carbon round steel and square steel are generally used to make mechanical structural parts.



Carbon Flat Bar | |
Product Name | Carbon Flat bar |
Keywords | Flat bar |
Surface Treatment | Black/Oiled |
Material | 1045 4340 40CrMo 45# 20# Q235 A36 SS400 etc |
Standard | ASTM, GB, EN, BS, JIS, Etc |
Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
Length | 12m, 6m, 9m,Customizable |
Section Shape | Round Shape |
Alloy Or Not | Non-Alloy |
Sample | Accept |
OEM & ODM Custom | Accept |
LOGO Custom | Accept |
*All Product Parameters Are Subject To The Actual Product Received. |

Made of high-quality steel,with good processing performance and strong and sturdy structure.
The product has a large inventory and can be shipped according to the agreed time.


Strict inspection of product quality,with manual inspection for delivery.
Having an after-sales team to solve your probloms and procide after-sales support.








Q: Are you a manufacturer?
A: Yes, we are a manufacturer, we have our own factory, and we are leading in producing and exporting steel pipes, galvanized steel pipes, hollow profiles, galvanized hollow profiles, etc. We guarantee that we are what you are looking for.
Q: Can we visit your factory?
A: Warmly welcome, we will pick you up once we get your schedule.
Q: Do you have quality control?
A: Yes, we have obtained BV and SGS certification.
Q: Can you arrange shipment?
A: Of course, we have a fixed freight forwarder, can get the best price from most shipping companies, and provide professional service.
Q: How long is your delivery time?
A: The specific time depends on the quantity you purchase.
Q: How can we get a quotation?
A: Please provide product specifications, such as material, size, shape, etc., so that we can give the best quotation.
Q: Can we get some samples? Is it charged?
A: Yes, we can provide samples for free, but do not pay for the freight. If you place an order after confirming the sample, we will refund your express freight or deduct it from the order amount.
Q: How can we pay?
A: Accepted delivery terms: FOB, CFR, CIF, EXW, FCA, DDP, DDU, Express; Accepted payment methods: T/T, L/C, Credit Card, Western Union, Cash