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25 2023-05: The world's first large-scale station to change the steel structure of the whole cross line for the first time successful push

The steel structure of the East station is composed of five units, including waiting floor trusses, transfer corridors and overpasses, with a total width of 176···

24 2023-05: Introduction to galvanizing

Zinc is a silver-white metal with a slight bluish tinge. Zinc is brittle and has no malleability until it is heated to 100-150 degrees. Zinc has low hardness an···

24 2023-05: Why don't you use galvanized pipes now?

The country has banned the use of galvanized pipes as water pipes in buildings, because galvanized pipes will be in a few years, the inner pipe wall will rust b···

24 2023-05: Brief introduction of galvanizing knowledge

Zinc dissolves easily in acids and also in alkalis, so it is called an amphoteric metal. Zinc changes little in dry air.

23 2023-05: How to determine the safety of food grade stainless steel material?

304 stainless steel is a common stainless steel material, density of 7.93g /cm3, also known as 18/8 stainless steel in the industry. High temperature resistance···

23 2023-05: Is carbon steel a food grade material?

Carbon steel is not a food grade material.

23 2023-05: What is carbon steel made of ？

There are many types of steel, one is called carbon steel, what kind of material is this?

22 2023-05: A long strip of steel with a hollow section and no surrounding joints: petroleum cracking pipe

Seamless steel pipes in this standard are divided into two categories according to the manufacturing methods of products.

22 2023-05: What is the content of high quality carbon structure tube?

This kind of steel depends on the adjustment of carbon content (C) to improve the mechanical properties of steel, therefore, according to the level of carbon co···

22 2023-05: 3 types of welded pipe

Welded steel pipe: Also called welded pipe, it is made of steel strip cut into narrow steel strips, and then wrapped into a tube by cold working mold. A special···

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Zhishang Steel Co., Ltd

ABOUT USOverviewThe company mainly deals in color-coated, galvanized, stainless steel pipes, stainless steel coils, stainless steel plates of various materials; hot-rolled series of rebar, medium and heavy plates, coils, I-beams, angle steels, channel steels, H-beams and other steel products and deep processing Service. (The company’s annual invent···

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