Customized Precision Steel Tube From China Manufacturer
Are you looking for reliable precision steel tube manufacturers? Baokun specializes in high-quality seamless precision tubes with excellent dimensional accuracy and smooth surface finishes. We offer customizable options to meet diverse specifications, ensuring durable and efficient solutions backed by advanced production and strict quality control.
- Made from high-quality carbon steel and alloy steel
- Customizable sizes available to meet diverse requirements.
- Precision manufacturing using cold-drawn and seamless processing techniques.
- Complies with international standards such as ASTM, DIN, and EN.
- Flexible packaging options: wooden boxes, fabric bags, or customized solutions.
- Stringent quality control ensures consistent product performance.
High Quality Precision Seamless Tubing Series From BAOKUN
Our precision steel tubes are seamlessly produced through the cold drawing process, where a steel billet is drawn into tubes with exceptional accuracy. This method ensures uniform dimensions, and high precision.
Baokun is a direct manufacturer based in China, with its own factory, enabling the company to offer highly competitive pricing on precision steel tubes. Specializing in custom and wholesale solutions, We can tailor our precision seamless to meet the specific needs of various industries, including automotive, construction, and machinery. With a minimum order quantity (MOQ) of just 1 ton, Baokun provides flexible and scalable options for customers worldwide.
The cold drawing process ensures tight dimensional tolerances, making the tubes ideal for applications requiring exact specifications.
The seamless design eliminates welds, resulting in stronger, more reliable tubes with enhanced resistance to pressure and stress.
Made from high-quality materials, our tube soffer excellent strength and longevity, even in demanding environments.
Available in various sizes and materials, our tubes can be customized to meet specific needs across a wide range of industries, including automotive, construction, and machinery.
Get in Touch Today with Us
Reach out to our team for any inquiries or assistance. We’re here to provide you with personalized solutions, answer your questions, and ensure your needs are met. Contact us now to get started on your next project!
BAOKUN's Precision Steel Tube Packaging
End Caps
Plastic end caps prevent dirt, debris, and moisture from entering the tubes, ensuring that they remain clean and undamaged during transport.
Customized Packaging
For specific customer needs, Baokun can provide tailored packaging solutions
Plastic Bag and Fabric Wrap
Each bundle of steel tubes is often placed in a protective plastic bag. The bundle is then wrapped in a durable fabric cover for added protection
Wooden Box
Wooden box can prevents impact damage and ensure that the tubes stay safe during rough handling or long-distance shipping.
More Information
Specificatinos of Precision Steel Tube
| Tube Type | Cold drawn Seamless precision tube |
| Size | OD: 4-325mm
WT: 0.5-20mm |
| Length | Random length, Multiple Length or Fixed length |
| Standard | EN 10305, ASTM A106-2006, BS 1139, DIN 2391, and DIN 2445 |
| Material | C20, CK45, E355, ST52, and SAE1020 |
| Surface Treatment | The surface is oiled after manufacturing |
| Ends | Square Ends/Plain Ends, Beveled/Threaded Ends |
| Applications | Mechanical Structures – Used in load-bearing components and structural frameworks.
Hydraulic Equipment – Essential for hydraulic cylinders, pumps, and valves. Automotive Parts – Found in fuel lines, brake lines, and exhaust systems. |
Precision Steel Tube Manufacturing Process
The manufacturing process of our precision steel tubes begins with high-quality steel billets, which are heated and pierced to create a hollow tube. Once formed, the tube undergoes the cold drawing process, where it is pulled through a series of progressively smaller dies at room temperature. This cold drawing reduces the tube’s diameter and wall thickness while ensuring precise dimensional accuracy. The cold working process also increases the tube’s strength and hardness, enhancing its overall mechanical properties. During production, the tube is coated with a thin layer of oil to prevent corrosion and to aid in the drawing process. The tubes are subjected to rigorous quality checks throughout the process, including dimensional inspections and surface evaluations, to ensure they meet the highest standards and customer specifications.
Why Choose BAOKKUN’s Seamless Precision Tubes
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Prompt Delivery: We ensure fast and reliable delivery, meeting your project deadlines and minimizing downtime.
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Factory Price: As a direct manufacturer, we offer competitive pricing without the markup of intermediaries, ensuring cost savings for our customers.
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24/7 Service: Our dedicated customer support team is available around the clock to address your inquiries and provide assistance whenever you need it.
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Strict Third-Party Certification: Our products are tested and certified by reputable third-party organizations, ensuring compliance with industry standards and delivering peace of mind to our customers.
- Product Assurance: We are committed to providing high-quality products. If any defects are found, we offer a straightforward exchange or refund process to ensure your satisfaction.
Frequent Asked Questions (FAQs)
1. What is a precision steel tube?
A precision steel tube is a high-quality, seamless tube made from carbon, alloy, or stainless steel, characterized by tight dimensional tolerances and superior surface finishes. These tubes are manufactured through processes like hot rolling or cold drawing, ensuring strength and reliability. Commonly used in automotive, aerospace, and medical applications, precision steel tubes provide excellent pressure resistance and are essential for components requiring exact measurements and durability.
2. What is the difference between A500 and A513 steel tube?
A500 and A513 are both carbon steel tubes, but they have distinct applications. A500 is primarily used for structural purposes, offering high strength for construction, bridges, and support frames. It is commonly cold-formed. In contrast, A513 is designed for mechanical applications where precision is key. A513 tubes are used in automotive, machinery, and equipment manufacturing, offering tight tolerances and enhanced machinability. The main difference lies in their intended applications and steel composition.
3. How do you keep steel tubing from rusting?
To prevent rusting, steel tubing can be treated with protective coatings such as galvanization, powder coating, or painting. These coatings act as barriers against moisture and air, reducing oxidation. Additionally, applying oil or grease provides temporary protection, especially in high-humidity environments. Regular cleaning of steel tubes to remove dirt and moisture helps prevent corrosion. Storing steel in dry, controlled areas and using stainless steel tubes in corrosive environments can also significantly reduce rust formation and extend the life of the tubing.
4. Is round or square steel tubing stronger?
Round and square steel tubing have different strengths depending on their application. Round tubing is generally stronger in terms of uniform load distribution and resistance to external pressure. Its design allows for better performance under bending and twisting forces, making it ideal for structural and fluid transportation uses. Square tubing, however, is preferred for stability and ease of welding, especially in frames and racks. It performs better under torsional stress, but may be weaker in uniform pressure situations compared to round tubing.
