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86-21-68415567

info@topsteelpipe.com

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SHANGHAI TOP STEEL CO., LTD.
Phone: 86-21-68415567
Phone: 86-21-68415587
E-mail: info@topsteelpipe.com
Fax: 86-21-68415587-8002

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sidste nyheder

Difference between Hot Galvanized...
Hot galvanized is at a high temperature to melt the zinc in put some supplementary material, then dipped galvanizing bath metal structure so attached to a layer of zinc coating on the metal components. Hot galvanized has the advantage of his ant-corrosion ability, zinc coating...
2PP/3PP Anti-corrosion Coating St...
Three-layer PE/PP coating is characterized by excellent corrosion-proof performance, insulatibity, relatively long service life and mechanical damage resistance. It is widely used in coating for all kinds of major, pipeline engineering. 3PP preservation: PP three-tier structur...
The Derusting Method of ERW Steel...
In the oil and gas pipeline corrosion in the construction process, DSAW steel pipe anti-corrosion surface treatment is to determine the life of one of the key factors, it is ERW steel pipe coating with the premise of whether the combined firm. The study of professional organiz...
Difference between Seamless Stain...
There are some customer don’t know how to distinguish the seamless stainless steel pipe and ERW stainless steel pipe. Today, Great Steel Pipe will discuss about differences between seamless stainless pipe and ERW stainless steel pipe. What is the raw material required fo...
The Advantages of Carbon Steel Pipe
We all know that steel is two elements mixed together: iron and carbon, and the more carbon there is contained in the steel, the stronger it gets when heated. Carbon steel pipe is a steel alloy that contains carbon ranging from 0.12% all the way to 2%. The percentage of alloy...

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