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Help CenterSteel Pipe & Tube＆Hot Dipped Galvanized Steel Pipe，Q195, Q215, Q235B, Q355B, 10#, 20#, ASTM A53 Grade A/B
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Steel Pipe & Tube＆Hot Dipped Galvanized Steel Pipe，Q195, Q215, Q235B, Q355B, 10#, 20#, ASTM A53 Grade A/BNegotiableMOQ: 5 Metric Tons -
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Steel Pipe & Tube＆Precision Steel Pipe，10#, 20#, 35#, 45#, 16Mn, 20Cr, 40Cr, ST52, S45CNegotiableMOQ: 5 Metric Tons
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1. Product Name
Hot Dipped Galvanized Steel Pipe, HDG Steel Pipe, Galvanized Steel Pipe, Galvanized Round Pipe
2. Product Types
Hot Dipped Galvanized Welded Steel Pipe
Hot Dipped Galvanized Seamless Steel Pipe
Galvanized Scaffolding Pipe
Galvanized Water Supply Pipe
Galvanized Fire Fighting Pipe
3. Main Material Grades
Q195, Q215, Q235B, Q355B, 10#, 20#, ASTM A53 Grade A/B
4. Standard Specifications
Outer Diameter: 15mm – 325mm
Wall Thickness: 1.0mm – 10mm
Length: 6m, 9m, 12m or customized
End Treatment: Plain end, beveled end, threaded end
5. Packing
Bundle packing with steel strips, wrapped with plastic film
6. Tolerance
Outer Diameter Tolerance: ±0.2mm – ±1.0mm
Wall Thickness Tolerance: ±0.1mm – ±0.5mm
Length Tolerance: ±5mm – ±20mm
Straightness: Comply with GB, ASTM standards
7. Execution Standards
GB/T 3091, GB/T 13793, ASTM A53
8. Product Features
Uniform and dense zinc coating with strong adhesion
Excellent anti-corrosion and rust resistance
Smooth surface, no cracks or defects
Good weldability and processability
High strength and long service life
Suitable for outdoor and humid environments
9. Main Applications
Water supply and drainage pipeline
Fire protection engineering
Gas transmission
Scaffolding and construction structure
Greenhouse construction
Electrical conduit and municipal engineering
10. Delivery Condition
Hot dipped galvanized after welding or seamless forming
Packed in bundles with steel strips
11. Surface Treatment
Hot dipped galvanized coating
Anti-rust oil coating
Plastic cap for end protection
12. Lead Time
5–7 days
13. Certificates
Mill Test Certificate (MTC), ISO 9001, SGS, BV
14. Payment Terms
T/T, L/C, D/P, D/A
15. Loading Port
Tianjin, Qingdao, Shanghai
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