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Quality Control & Manufacturing
Complete detection devices are utilized for chemical composition analysis and mechanical properties testing within specialized laboratories. All products undergo Dimensional and Visual Inspection, as well as Nondestructive Inspection to ensure compliance with specifications.
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Product Application
🔹 Electric power transmission tower projects
🔹 Water, oil & gas pipeline engineering
🔹 Mechanical industry & Piling
🔹 Municipal projects & Infrastructure
🔹 Building structure & Decoration
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Why Choose Us
1. More than 20 years of manufacturing experience.
2. Strong R&D and technical support.
3. OEM and ODM services available.
4. Material selection & metallurgical property assistance.
5. Strict inspection meeting Classification Society standards.
6. Efficient logistics management for large shipments.
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Frequently Asked Questions
Q1: What is the main application of your steel hollow sections?
A: Our pipes are primarily used in building structures, electric power transmission, oil and gas pipelines, piling, and mechanical industries.
Q2: What standards and grades are available?
A: We comply with international standards including ASTM A53, EN 10210, and API 5L, with grades ranging from Q235 to X70 and S355.
Q3: Do you provide anti-corrosive surface treatments?
A: Yes, we offer bared, oiled, color painted, 3LPE, and other specialized anti-corrosive treatments.
Q4: What is the typical delivery time for an order?
A: Delivery usually takes 20-45 days after receiving the deposit or confirmed L/C, depending on the order quantity.
Q5: How do you ensure the quality of your steel pipes?
A: Quality is ensured through chemical composition analysis, mechanical properties testing, and visual/nondestructive inspections in our laboratory.
Q6: Can the length of the pipes be customized?
A: Standard lengths are 5.8m to 12.0m, but we can customize lengths based on specific customer requirements.
Terra Steel
