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- No. 409, Renmin West Road, Xinglong Apartment B Building, Unit 2, 10th Floor, 02-1, Fuxing District, Handan City, Hebei Province.
- Caiyq0806@aliyun.com
- +8618931611289
Your Professional Cold-Rolled Strip Steel Supplier
The group company was established in 2012 and is headquartered in Handan City, Hebei Province.
The company's business is extensive, covering steel products, metal products, photovoltaic brackets, earthquake-resistant brackets, fasteners, labor protection clothing and other fields.
Q235B Cold Rolled Strip SteelQ235B cold-rolled strip steel is a steel product made from hot-rolled strip steel and rolled into finished products at room temperature through a cold rolling mill. Among them, Q represents yield
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Q355B Cold Rolled Strip SteelQ355B cold-rolled strip steel is made of Q355B steel and is rolled by hot-rolled strip steel at room temperature through cold rolling process. Q stands for yield strength, 355 means the minimum yield
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Why Choose us
Quality Control
The company boasts state-of-the-art production equipment alongside a rigorous quality management system. Each stage, from raw material procurement through to the delivery of finished products, undergoes meticulous testing and control, thereby ensuring that product quality consistently adheres to international standards.
Excellent Team
The team comprises seasoned trade experts, multilingual business professionals, and specialized logistics personnel. This diverse and highly skilled group is capable of efficiently managing all facets of international trade operations.
Quality Services
By providing premium-quality products and a comprehensive range of after-sales services, we have garnered the trust and loyalty of customers across the globe.
Specifications
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Thickness: |
Usually in the range of 0.1-3mm, common ones are 0.5mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm, etc. |
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Width: |
Generally 100-2000mm, common specifications are 1250mm, 1500mm, etc. |
Features of Cold-Rolled Strip Steel
Superior Surface Roughness
The cold-rolled strip steel have a smooth and uniform surface finish that makes them suitable for applications requiring aesthetics and low friction.
Tight Dimensional Tolerance
Cold rolling process offers higher dimensional accuracy when compared to hot rolled strip; this allows reduced machining allowances and tight tolerances.
Strength Increase
Cold working improves the material’s yield strength and hardness, making it useful in structural applications where high strength is required.
Accommodation of Sizes
For specific applications, fabricators can produce cold-rolled strip steel with numerous width and thickness options.
Pickling
The process begins with pickling, where hot rolled steel coils are treated with acid to remove surface oxidation and scale. This step ensures a clean surface, essential for subsequent processing.
Cold Rolling
After pickling, the steel undergoes cold rolling, a mechanical process performed at room temperature. The steel is passed through rollers to reduce its thickness and enhance its mechanical properties.
Leveling
Leveling is performed to correct shape defects like curvature or twisting. This step ensures that the steel strip is perfectly flat and free of internal stresses.
Annealing
Cold-rolled strip steel often undergo annealing to restore ductility and reduce hardness. The strips are heated in a controlled environment and then cooled slowly.
Slitting And Cutting
The annealed steel strips are then slit into narrower widths or cut into sheets based on customer requirements. This step is critical for customization.
Surface Treatment And Finishing
To enhance the appearance and performance of the steel strips, surface treatments like polishing or coating are applied. Edge treatment may also be performed to ensure safety and reduce the risk of fractures.
Application of Cold-Rolled Strip Steel
Automotive Industry
Used in body panels, structural components, and trims.
Construction
Ideal for roofing, cladding, and decorative elements.
Appliances
Found in washing machines, refrigerators, and kitchen equipment.
Precision Tools
Used for blades, springs, and other high-precision components.
Shipping
We offer various shipping methods, including sea freight, and express delivery, depending on the order size and destination.
Shipping costs will be calculated based on the destination and weight of the package.
Customers will receive a tracking number once the package has been shipped, so they can track the status of their delivery.
We strive to ship all orders within 2 business days of receiving the payment.
In case of any delays or issues with shipping, our customer service team will promptly communicate with the customer to resolve the problem.
With our careful packaging and efficient shipping methods, you can trust that your products will arrive in perfect condition and on time.
Certificate
FAQ
As one of the leading cold-rolled strip steel manufacturers and suppliers in China, we warmly welcome you to wholesale bulk customized cold-rolled strip steel from our factory. Contact us for more discount information.
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