New Answer

What is the outer diameter and wall thickness of DN40 steel pipe?

2 answer

What does "DN25 PN16" mean?

4 answer

How are steel tubes represented?

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How long are the seamless tubes? Are they six meters long?

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What does "steel pipe SC" mean?

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DN80 seamless steel tube, what is the standard thickness?

3 answer

What does "SC50" steel pipe mean in civil engineering?

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Is the same specification seamless steel pipe more expensive than welded pipe?

4 answer

RC is it welded steel pipe or galvanized steel pipe?

3 answer

What type of steel pipe dance is used in general?

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What is the theoretical weight per square meter of the steel pipe diameter of the outer frame and the thickness of the tube wall 3mm 48mm?

3 answer

Material of welded steel pipe

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Will the steel tube dance?

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Is there any difference between HFW steel pipe and ERW steel pipe?

4 answer

What does "1.5" steel tube mean?

3 answer

What's the use of steel pipe?

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What are the main types of steel pipe ah? How to judge which kind of steel pipe performance is better?

3 answer

What kinds of steel pipe are divided into?

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What is the difference between seamless steel pipe and welded pipe?

3 answer

What are the uses of seamless steel tubes?

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What is the width of the rail grade 43kg/m?

3 answer

What is the working principle of a rail profilometer?

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Cause analysis of manganese stiffness in rail

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Why are some city railways called light rail? What is heavy rail?

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Why rail interface with?

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Will seamless rail expand and shrink?

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What is the cause of the side or rail end of the rail? If not timely remediation, what will easily lead to consequences?

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Discontinuous rail seamless rail effect

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What are the main functions of nondestructive inspection of rail defects?

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Why should there be a certain gap in the rail connection?

3 answer