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Classfication |
Standard |
Main Products |
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Steel Pipe for Fluid Service |
GB/T 14291 |
Welded pipe for mine fluid sevice |
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GB/T 3091 |
Welded pipe for low pressure fluid service |
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SY/T 5037 |
Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service |
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ASTM A53 |
Black and hot-hipped galvanized welded and seamless steel pipe |
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BS EN10217-2 |
Welded steel tybes for pressure purposes - delivery technical conditions - part2: Electric welded non- alloy and alloy steel tubes with specified elevated temperature properties |
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BS EN10217-5 |
Welded steel tybes for pressure purposes - delivery technical conditions - part5: submerged arc welded non-alloy and alloy steel tubes with specified elevated temperature properties |
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Steel Pipe for Ordinary Structure |
GB/T 13793 |
Longitudinally electric resistance welded steel pipe |
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SY/T 5040 |
Spirally submerged arc welded steel pipe piles |
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ASTM A252 |
Welded and seamless steel pipe piles |
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BS EN10219-1 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part1: Technical delivert conditions |
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BS EN10219-2 |
Cold formed welded structural hollow sections of non-alloy and fine grain steels - part2: tolerances dimmsions and sectional properties |
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Line Pipe |
GB/T 9711.1 |
Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class A steel pipe) |
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GB/T 9711.2 |
Steel pipe for pipeline transportation system of petroleum and natural gas industries(Class B steel pipe) |
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API 5L PSL1/2 |
Line pipe |
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Casing |
API 5CT/ ISO 11960 PSL1 |
Steel pipe for use as casing or tubing for wells of petroleum and natural gas industries |
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