large diameter thin-wall steel pipe
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QCCO was approved as a member of “China Association for Contracting Projects Abroad “and granted a membership certificate on Sep 28,2005; “Credibility Rating AAA certificate in Foreign Trade” was granted to QCCO by China Shippers’ Association
1.We are gold supplier of steel pipe
2.ISO API approved
3.Market all of the world
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Business Type |
Manufacture with export licence |
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Product |
Carbon steel pipe Alloy steel pipe Welded steel pipe stainless steel pipe Galvanized steel pipe |
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Spec Description |
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Chinese |
English |
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Outside diameter |
Wall thickness |
Outside diameter |
Wall thickness |
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8-450mm |
1-20mm |
1/8”-4” |
SCH40-XXS |
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Material and standard |
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Item |
Chinese Standard |
American standard |
German standard |
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1 |
10# |
A53A |
St37 |
DIN 1626 |
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A106A |
St37-2 |
DIN17175 |
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A179C |
St35.8 |
DIN17175 |
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2 |
20# |
ASTM A106B |
St45-8 |
DIN 17175 |
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ASTM A53B |
St45-4 |
DIN 1626 |
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ASTM A178C |
St45-4 |
DIN1629 |
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3 |
45# |
ASTM A1045 |
CK45 |
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4 |
16Mn |
A210C |
St52.4 |
DIN1629 |
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St52 |
DIN1629 |
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5 |
37Mn5 |
J55 |
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Note |
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1 |
Packing |
Standard export sea-worthy packing |
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2 |
Payment |
T/T and L/C at sight |
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3 |
Application |
Structure transport gas and oil,making machine part and so on. |
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