Baimaoxing
In the high-stakes world of industrial manufacturing, the Hot Rolled Steel Bar remains the foundational element upon which modern civilization is built. As a premier manufacturer and supplier, Shandong Baimaoxing Iron and Steel Co., Ltd. is at the forefront of a technological revolution, merging traditional metallurgical expertise with AI-driven manufacturing efficiencies.
Hot rolling, a process performed at temperatures above the steel's recrystallization point (typically above 1,700°F), allows for the creation of massive, high-strength bars that exhibit superior workability and toughness. From the structural skeletons of skyscrapers to the precision shafts of heavy machinery, the demand for high-quality hot rolled bars is shifting toward higher specialization, tighter tolerances, and greener production methods.
Annual Tonnage Capacity
Countries Served Globally
Quality Certified
Technical Support
Global procurement is pivoting towards "Low Carbon Steel." We are integrating EAF (Electric Arc Furnace) technologies to reduce carbon footprints, meeting the ESG requirements of Tier-1 international contractors.
With the global push for renewable energy, hot rolled bars are increasingly used in wind turbine foundations and solar mounting systems, requiring enhanced corrosion resistance and fatigue life.
The "One size fits all" era is over. Buyers are now mining for specific intent: 4140 for toughness, 4340 for high-stress environments, and Q235B for cost-effective structural utility.
At Shandong Baimaoxing Iron and Steel, we have transitioned from a traditional mill to a Factory 4.0 powerhouse. This evolution is characterized by:
Shandong Baimaoxing Iron and Steel Co., Ltd. is located in Liaocheng City, Shandong Province, China. We are a large steel supplier specializing in research and development, processing, sales, and technical services. Our business covers steel pipes, steel plates, round bars, steel coils, angle bars, flat bars, I-beams, stainless steel plates, stainless steel coils, stainless steel pipes, copper plates, and copper bars Copper tubes, aluminum plates, aluminum tubes, aluminum coils, aluminum rods, titanium plates, titanium tubes, titanium coils, titanium rods, galvanized steel coils, PPGI, etc.
Baimaoxing adopts a scientific management model, and its products are widely used in industries such as aerospace, military equipment, petrochemicals, automotive parts, shipbuilding, precision machining, transportation and rail, engineering machinery, electrical equipment, packaging machinery, etc.
We provide customers with steel and its deep processed products, as well as customized, specialized, and one-stop services.
Tonghui has a large number of outstanding professionals with many years of work experience.
ISO9001:2015 certification, and some products have obtained SGS environmental testing reports, complying with EU ROHS standards.
Our facilities include advanced personnel operation flowcharts, state-of-the-art equipment diagrams, and dedicated research and development centers to ensure product superiority.
Hot rolled alloy bars like 4140 are essential for drill collars and valves. Our products withstand the high-sulfur and high-pressure environments of the Permian Basin and Middle Eastern fields.
Precision-rolled round bars are used for drive shafts and steering knuckles. Our 1045 carbon steel offers the perfect balance of machinability and induction hardening response.
High-strength Q355B bars are utilized in railway bridge supports and coastal dock reinforcements, where resistance to atmospheric corrosion is paramount.
Our high-quality carbon alloy steel round bars are available in both hot-rolled and cold-rolled finishes, with thicknesses ranging from 6mm to 600mm. These grades are specifically engineered for high-stress applications:
Carbon steel refers to steel with a carbon content of less than 0.8%. Our offerings include:
Hot rolling happens at temperatures above the recrystallization point, resulting in a product that is easier to shape but has a rougher surface. Cold rolling is hot-rolled steel that has been further processed at room temperature, giving it tighter dimensional tolerances and a smoother finish. For structural components, hot rolled bars are often the more cost-effective choice.
We use spark-optical emission spectrometry (S-OES) to verify the chemical composition of every ladle. This ensures that elements like Chromium, Molybdenum, and Nickel are distributed uniformly, preventing soft spots in the final bar.
Absolutely. Every shipment is accompanied by an MTC conforming to EN 10204 3.1 or 3.2, detailing chemical analysis, mechanical properties, and heat treatment results.
We offer black surface (as-rolled), peeled, polished, and ground finishes. We can also provide heat treatments like Annealing, Quenching, and Tempering (Q&T) based on your specific engineering requirements.
In the context of SEO and engineering, Information Gain refers to the unique, actionable insights a supplier provides. We don't just sell steel; we provide metallurgical consulting to help you choose the right grade, reducing material waste and increasing product lifespan.
Our footprint extends across the globe through major trade exhibitions and long-term industrial partnerships.
Empowering global industry with precision-engineered steel solutions.