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Industry News
03 2023-03

Container plate classification

Boiler container plate, used to manufacture a variety of boilers and important accessories, because the boiler plate in the middle temperature (below 350°C) un···

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02 2023-03

Mechanical and electrical installation materials galvanized

Galvanized metal surface as an important surface protection and anti-rust, anti-corrosion measures, is the most widely used and economic, effective means, we of···

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28 2023-02

Where are galvanized sheets used?

Galvanized sheet is used in the automobile industry, refrigerated vehicles, construction industry, natural ventilation and heating equipment and furniture produ···

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27 2023-02

10 classic materials surface treatment processes!

Vacuum electroplating, electroplating process, anodic oxidation, electrolytic polishing, pad printing process, galvanized process, powder spraying, water transf···

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24 2023-02

How to make seamless steel pipe?

The general production process of seamless steel pipe can be divided into cold drawing and hot rolling. The production process of cold rolled seamless steel pip···

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24 2023-02

What is the classification of stainless steel pipe?

According to its use, it can be divided into oil well pipe​ (casing, tubing and drill pipe, etc.), pipeline pipe, boiler pipe, mechanical structure pipe, hydra···

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23 2023-02

How to prolong the service life of galvanized square tube

Galvanized square tube reacts with metal and iron matrix to form an alloy layer, which binds the substrate to the coating.

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22 2023-02

Galvanized plate coil is what galvanized coil material

Galvanized sheet coil is produced by hot-rolled or cold-rolled steel strip as the base plate through continuous hot-dip galvanizing process. The hot galvanized ···

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22 2023-02

What is the process of galvanizing and what are the factors that affect the effect of cold galvanizing

Electrogalvanizing, also known as cold galvanizing in the industry, is a method of laying a layer of metal zinc on the conductive body using the principle of el···

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20 2023-02

Non-magnetic galvanized steel pipe

Galvanized steel pipe is a common steel, it is composed of iron and zinc alloy, at room temperature has a strong magnetic.

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Zhishang Steel Co., Ltd


Zhishang Steel, specializing in domestic steel products trade, warehousing, processing and other services. The team has four service teams: Shandong Zhishang Steel Co., LTD., Shandong Zhiyiheng Trading Co., LTD., Tai 'an Zhishang Economic and Trade Co., LTD., Shandong Zhishang Steel Structure Co., LTD. Mainly engaged in steel coil, coated, stee···

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