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Steel
welding pipe introduce
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| Our company have an annual output of 200,000 tons steel welding
pipe. The main grade of our products includes: carbon steel(Q195,Q215,Q235),
structural alloy steel. |
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Commodity
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Size
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Size tolerance
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Thickness
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Length Tolerance
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Circle Pipe
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13~25.4
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0.10
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0.5~1.5
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+50mm
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Φ18~25.4
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0.10
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1.5~2.0
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+50mm
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Φ25.4~34
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0.10
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0.7~2.0
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+50mm
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Φ34~50.8
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0.12
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0.8~3.0
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+50mm
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Φ50.8~79.2
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0.12
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1.0~3.0
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+50mm
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Square Pipe
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16×16~25.4×25.4
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±0.15
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0.7~2.0
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+50mm
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30×30~50×50
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±0.20
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1.0~3.0
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+50mm
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60×60
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±0.15
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0.7~2.0
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+50mm
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100×100--200×200
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±0.60
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3.0~6.0
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+50mm
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Rectangle Pipe
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10×20~20×40
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±0.20
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0.8~1.5
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+50mm
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20×40~30×50
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±0.25
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1.0~2.5
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+50mm
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25×70~38.1×76.2
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±0.25
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1.2~2.5
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+50mm
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30×60~40×80
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±0.30
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1.2~2.5
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+50mm
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120×60~150×250
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±0.60
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3.0~6.0
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+50mm
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Ellipse Pipe
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Φ10×20~Φ20×40
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±0.20
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0.8~1.5
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+50mm
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Φ30×60~Φ20×100
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±0.30
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1.2~2.5
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+50mm
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