High-Precision Carbon & Alloy Steel Solutions for Global Industry
The 6.35mm (1/4 inch) carbon steel coil stands as a cornerstone of the global metal commodities market. As a China Carbon Steel Coil 6.35mm Manufacturer, we recognize that this specific thickness represents the critical transition point between light-gauge sheet and heavy plate. In the current global industrial landscape, the demand for high-strength carbon steel like Q235, Q355, and SS400 is surging due to massive infrastructure projects in Southeast Asia, the Middle East, and South America.
The industry is rapidly shifting towards "Smart Manufacturing" and "Green Steel." Modern procurement now prioritizes coils with higher structural integrity and lower carbon footprints. Trends indicate a shift toward high-precision cold-rolled and hot-rolled finishing to ensure that 6.35mm coils meet the stringent tolerances required by automated laser cutting and robotic welding systems used in modern automotive and machinery assembly lines.
Procurement officers worldwide are increasingly looking for "Total Supply Chain Solutions" rather than just raw materials. With the complexity of global logistics, the demand for reliable 6.35mm Carbon Steel Coil Suppliers who offer integrated warehousing, preliminary processing (like slitting and bending), and transparent quality certifications (ISO9001) has reached an all-time high.
A Leader in the Global Steel Supply Chain Industry
Shandong Tezhong Materials Co., Ltd. is a supply chain industry company integrating carbon steel, coated steel, stainless steel and other metal products. The company's registered capital is 100 million yuan. The company covers an area of approximately 15,000 square meters and has total assets of 1.2 billion yuan.
The company currently has more than 900 employees, including more than 100 senior managers, senior professional titles, and professional and technical personnel. They have a solid theoretical foundation and rich practical experience, and have complete production processes and related equipment such as coking, sintering, and steelmaking and steel rolling, including associated energy and power systems.
Since our establishment in 1997, we have spent 27 years perfecting the art of steel production. We were among the first in the region to pass ISO9001 quality system certification, ensuring that every 6.35mm carbon steel coil leaving our facility meets international standards.
Annual Tons Capacity
Years Experience
Global Outlets
Market Share (21 Categories)
Engineering Excellence for Every Environment
Our 6.35mm carbon steel coils are utilized in:
Our enterprise technology center ranks second among 575 national enterprise technology centers. We specialize in the R&D of 21 categories of steel products, including axle steel, pure iron, and high-performance structural alloys. This expertise allows us to customize the mechanical properties of our 6.35mm coils to meet specific client needs.
Unmatched Infrastructure and Service Commitment
We operate 4 large strategic outlets in Tianjin, Wuxi, Binzhou, and Liaocheng. This allows us to maintain a permanent inventory of various grades, ensuring "Just-in-Time" delivery for domestic and international projects. Our products are exported to the Middle East, Europe, America, and throughout Asia.






Reliable Quality Across All Steel Categories
When searching for a China Carbon Steel Coil 6.35mm Manufacturer, technical precision is paramount. A 6.35mm thickness, equivalent to exactly 1/4 inch, requires a sophisticated balance of heat control and rolling pressure. At Shandong Tezhong Materials, our process ensures that the chemical composition—specifically carbon, manganese, and silicon levels—is strictly maintained to provide the desired tensile strength and ductility.
The SS400 and Q235B grades are our most sought-after products for this thickness. These grades offer excellent weldability and machinability, which are essential for localized application in construction frames and industrial brackets. Our coils undergo rigorous ultrasonic testing and tensile strength analysis to guarantee they can withstand the mechanical stresses of heavy-duty engineering.
In today's volatile market, reliability is the greatest asset of a 6.35mm Carbon Steel Coil Supplier. We have invested heavily in our integrated energy and power systems to ensure uninterrupted production. This, combined with our total assets of 1.2 billion yuan, provides the financial stability necessary to handle large-scale, long-term procurement contracts for governments and multinational corporations.
We are not just a manufacturer; we are innovators. As the industry moves toward greener practices, we are implementing low-emission sintering and steelmaking technologies. Our goal is to continue providing high-quality carbon steel while reducing the environmental impact, aligning with the global ESG (Environmental, Social, and Governance) trends that modern procurement officers prioritize.
With a comprehensive annual production capacity of 1,500,000 tons, we are prepared to meet the world's growing hunger for high-quality steel. Whether you are in the aerospace industry requiring high-precision alloys or a construction firm needing thousands of tons of Q235 coils, Shandong Tezhong Materials Co., Ltd. remains your premier partner for excellence in steel.