Tianjin Kaida Import&Export Co.,Ltd is one of the leading manufacturers and suppliers of black mild steel pipe in China, featured by quality products and low price. Please rest assured to buy cheap black mild steel pipe from our factory. Contact us for discount information.
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Product Name |
Black Welded Steel Pipe |
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Out Diameter |
Round 0.3mm~650mm |
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Thickness |
0.4mm~30mm |
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Length |
5.8m, 6m, 12m or as per customer's requirement |
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Pipe Ends |
Plain, threaded, beveled. |
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Surface |
Bare, oil, painting etc. |
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Packing |
Bundle, or with all kinds of colors PVC or as your requirements |
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Standard |
ASTM A53, API 5L, BS1387, EN10210, GB/T9711, GB/T3091, DIN 2458 |
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Grade |
Grade A, B, X42-X70, S235JR, S355JR, ST37, ST52 |
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Application |
Water, Gas, Stream or other liquid delivery, Construction, Warm house, Mechanical tubing. |
Certification and Quality Assurance: Look for Black Welded Steel Pipe and tube products that are certified by reputable organizations or undergo rigorous quality control processes. Certifications such as ISO 9001 ensure that the manufacturer follows quality management systems and produces reliable products.
Supplier Reputation: Choose a reputable and experienced supplier of Black Welded Steel Pipe and tube products. Consider factors such as the supplier's track record, customer reviews, delivery capabilities, and after-sales support.
Cost and Budget: Evaluate the cost-effectiveness of the Black Welded Steel Pipe or tube while considering its quality and performance. Compare prices from different suppliers while ensuring that you are not compromising on the required specifications and standards.
Inspection and Testing of Steel Black Welded Steel Pipe and Tube products
Before accepting the right steel Black Welded Steel Pipe and tube products for your project, it's crucial to conduct thorough inspection and testing. This helps ensure that the products meet the specified quality standards and project requirements. Common inspection and testing methods include:
- Visual Inspection: Examine the Black Welded Steel Pipe and tubes for any visible defects, such as dents, scratches, or corrosion.
- Dimensional Inspection: Check the dimensions of the steel Black Welded Steel Pipe and tube products to verify their compliance with project specifications.
- Material Testing: Conduct material tests, such as chemical composition analysis, to confirm the material grade and quality of steel pipes and tubes.
- Mechanical Testing: Perform mechanical tests, including tensile, impact, and hardness tests of pipes and tubes, to assess the product's strength and performance characteristics.
Quality Inspection
Packaging & Container Loading
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