Product Keywords
Product key description, this is a very good product description, detailing our product use, product characteristics
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GB/T 699 Grade 10 Steel
GB / T699 Grade 10 Steel is a high-quality carbon structural steel in China....
2021-11-18 -
GB/T 699 Grade 25 Steel
GB / T 699 Grade 25 Steel is a high-quality carbon structural steel with good strength, hardness, pla...
2021-11-18 -
GB/T 699 Grade 30 Steel
GB / T 699 Grade 30 Steel is a high-quality carbon structural steel...
2021-11-18 -
Rare tube - hot rolled seamless square tube
Hot-rolled seamless square pipes are square steel pipes with four corners. By changing the last two o...
2021-11-18 -
Q195 Steel
Q195 steel is a kind of carbon structural steel in China.“Q” is the first letter of Chinese spell...
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Grade 20 steel
Grade 20 steel is a kind of Chinese GB standard alloy steel. The 20 of Grade 20 steel is 0.2% carbon ...
2021-11-18 -
Nominal pressure, working and design pressure of pipeline
Nominal pressure, working pressure and design pressure of pipeline...
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Galvanized steel pipe
Galvanized steel pipe refers to the welded steel pipe with hot-dip or electro galvanized surface. Tha...
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What does TS mean on seamless steel pipes?
The approval mark "ts" shall be in font different from the color of the pressure pipe element base. T...
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Maintenance of elbows
Elbows and elbows stored for a long time shall be inspected on schedule. The exposed processing surfa...
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Advantages of fin aluminized tube
According to zbj.36011-89 "hot dip aluminizing process and quality inspection of iron and steel", alu...
2021-11-18
