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seamless pipe
Seamless carbon steel pipe. ASTM A106/A53, API 5L. For pressure, structural, and general use. Browse the full product list below. ASTM A106 Gr.B, API 5L Gr.B. For pressure service. For mechanical and structural applications.Seamless steel pipe from Junnan Steel
Seamless steel pipe Product Range at a Glance
Standard Seamless
Structural Seamless
Surface:painted or oiled or galvanized or as request
Out Diameter: 21.3~813
Out Diameter: 21.3~813
Material: 10#,20#,35#,45#,Q235,16Mn,etc. A106B,A53B,
Standard:ASTM A106B,A53B DIN ST44,ST35,ST37,ST52
Painted or oiled or galvanized or as request
QC includes chemical analysis, hydrostatic testing, dimensional checks, and surface inspection. Our seamless steel pipe serves industries worldwide. Steam, water, gas pipelines for industrial plants. Line pipe for oil and gas transmission. Piling, caissons, scaffolding. Founded 2015, exported to 118+ countries. Mill pricing, no middlemen. SGS, BV, CIQ accepted. 15-25 days. FOB, CIF, CFR. Multi-language. 24h response. Yes, steam, water, gas pipelines for industrial plants. Yes, line pipe for oil and gas transmission. Yes, piling, caissons, scaffolding.Seamless steel pipe Specifications
Seamless steel pipe Applications
Pressure Piping
Oil & Gas
Structural
Why Junnan Steel
10+ Years Export
Factory-Direct
Third-Party Inspection
Flexible Shipping
Global Support
FAQ
Pressure Piping?
Oil & Gas?
Structural?
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