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Product |
BS1387-1985 Q195-Q235 20x20-300x300 & 20x30-350x250 ERW SHS （Square Hollow Section Steel Pipe & RHS （Rectangle Hollow Section ) （Hot Dipped Galvanized ） |
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Size |
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Outside Diameter |
20x20-300x300 & 20x30-350x250 |
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Wall thickness |
1.2mm-18mm |
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Length |
4.5m-12m |
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Standard |
GB6728-2002, BS1387-1985, ASTM A500 GRADE A, B,C, JISG3466-88 |
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Grade / material |
Q235B,Q345B,SS400, S235JR |
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Section Shape |
□Square and rectangle
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Technique |
ERW （Electric Resistance Welded Steel Pipe) |
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Surface Treatment |
External Coating |
□black painting □anti-corrosion oil □galvanized □As required by customer |
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Ends |
□Plain |
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Shipment |
Container or in bulk |
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Application |
□Industries and areas of industrial piping □Machinery industry and manufacture parts of machinery and hydraulic steel industry etc. □Others：construction |
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