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Help CenterSteel Pipe & Tube&Hot-dip Galvanized Round Pipe，Q195, Q235B, Q355B, S235JR, S355JR, ASTM A53, ASTM A36
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Steel Pipe & Tube&Hot-dip Galvanized Round Pipe，Q195, Q235B, Q355B, S235JR, S355JR, ASTM A53, ASTM A36NegotiableMOQ: 5 Metric Tons -
Steel Pipe & Tube&Hot-dip Galvanized Round Pipe，Q195, Q235B, Q355B, S235JR, S355JR, ASTM A53, ASTM A36NegotiableMOQ: 5 Metric Tons
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Steel Pipe & Tube&Precision Steel Pipe，10#, 20#, 45#, Q345B, 16Mn, 20Cr, 40Cr, ST52, S45C, 1020, 1045NegotiableMOQ: 5 Metric Tons
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Steel Pipe & Tube&Precision Steel Pipe，10#, 20#, 45#, Q345B, 16Mn, 20Cr, 40Cr, ST52, S45C, 1020, 1045NegotiableMOQ: 5 Metric Tons
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Steel H Beam& H-Beam,Q235B, Q355B, Q355C, Q355D, SS400, A36, S235JR, S355JR, A572 Grade 50, A992NegotiableMOQ: 5 Metric Tons
1. Product Name
Hot-dip Galvanized Round Pipe, Galvanized Round Tube, Hot-dip Galvanized Steel Pipe
2. Product Types
Hot-dip Galvanized Welded Round Pipe, Hot-dip Galvanized Seamless Round Pipe, Galvanized Steel Round Tube, Structural Galvanized Round Pipe
3. Production Process
Raw material inspection, rolling, welding or seamless piercing, shaping, straightening, cutting, hot-dip galvanizing, passivation, finishing, packaging
4. Main Materials
Q195, Q235B, Q355B, S235JR, S355JR, ASTM A53, ASTM A36
5. Standard Specifications
Outer diameter: 21.3mm – 219mm
Wall thickness: 1.0mm – 12.0mm
Length: 6m, 9m, 12m or customized length
Tolerance: Complies with GB/T 3091, GB/T 8163, ASTM A53, JIS G3452, EN 10255
6. Surface Treatment
Hot-dip galvanized coating, passivation treatment, uniform and smooth zinc layer with good adhesion
7. Execution Standards
GB/T 3091, GB/T 8163, ASTM A53, JIS G3452, EN 10255
8. Product Features
Excellent anti-corrosion and anti-rust performance
Smooth surface and uniform zinc coating
High dimensional accuracy and good straightness
Good weldability, machinability and pressure resistance
Long service life and wide application range
9. Main Applications
Water supply and drainage pipeline engineering
Fire fighting system and gas transmission
Steel structure, scaffolding and guardrail
Greenhouse, construction and decorative pipe
Mechanical equipment and pipeline support
10. Delivery Condition
Hot-dip galvanized surface as per customer requirements
11. Lead Time
5-7 days
12. Certificates
Mill Test Certificate (MTC), SGS, BV, TUV, CE
13. Payment Terms
T/T, L/C, D/P, D/A, Western Union
14. Loading Port
Tianjin, Qingdao, Shanghai, Ningbo, Shenzhen, Guangzhou
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