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High Frequency Welded Straight Seam Round Pipe | Hot‑Dip Galvanized Steel Pipe DN15‑DN300 GB/T 3091 GB/T 13793
Product Introduction
High‑frequency welded straight‑seam round pipe is a high‑quality steel pipe manufactured by high‑frequency resistance welding process, available in both raw steel and hot‑dip galvanized surface treatment versions. It strictly follows GB/T 3091 and GB/T 13793 national standards, with specifications ranging from DN15 to DN300. The hot‑dip galvanized version features superior corrosion resistance, while the bare steel pipe boasts stable mechanical performance, both ideal for structural and fluid‑conveying applications.
Product Advantages
Strict Standard Compliance:
Produced in accordance with GB/T 3091 and GB/T 13793 standards, stable quality meets international export requirements.
High‑Frequency Welding Technology:
Precise welding seam, high structural strength, no leakage risk for fluid delivery.
Optional Hot‑Dip Galvanization:
Zinc coating effectively resists rust and corrosion, extending service life in humid and outdoor environments.
Complete Specifications:
DN15‑DN300 full size range, customizable wall thickness and length for project demands.
Wide Compatibility:
Suitable for fluid transportation and mechanical structure construction, one‑stop solution for multiple industries.
Fluid Conveyance
Water, coal gas, air, oil, steam and other low‑pressure fluid transmission pipelines.
Mechanical Engineering
Mechanical equipment frames, support structures and mechanical component processing.
Construction Industry
Building support frames, guardrails, pipeline systems and structural frameworks.
Outdoor Facilities
Municipal engineering, outdoor pipeline projects, corrosion‑resistant structural parts (galvanized type preferred).
FAQs
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Q1: What standards do your steel pipes comply with?
A1: Our straight seam high‑frequency welded round pipes follow GB/T 3091 and GB/T 13793 national standards, which can also match international export inspection requirements.
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Q2: Can you provide hot‑dip galvanized surface treatment?
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Q3: Is custom size acceptable?
Factory Tour
Product Specifications
| Parameter | Details |
| Product Name | High Frequency Welded Straight Seam Round Pipe (Hot‑Dip Galvanized Available) |
| Specifications | DN15‑DN300 |
| Execution Standard | GB/T 3091, GB/T 13793 |
| Surface Treatment | Bare Steel / Hot‑Dip Galvanized |
| Material | Carbon Steel |
| Application Type | Low‑pressure Fluid Transportation, Mechanical & Building Structure |