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13 2023-03

What is the material of common square tube?​

Square tube usually has steel square tube, iron square tube, copper square tube, aluminum square tube, plastic square tube, wood square tube, paper square tube ···

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13 2023-03

Heat treatment technology of seamless steel pipe

There are many friends ofseamless steel pipe annealing, normalizing, tempering, quenching meaning do not understand, if these concepts are confused, in the proc···

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13 2023-03

Q235B carbon steel square pipe Q345 rectangular square pipe thick wall square pipe specification

Square tube as the name suggests, it is a kind of square shape of the tube, many kinds of material can form a square tube body, its medium in, what use, where, ···

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11 2023-03

Method for preventing cracks in galvanized sheets

(1)Before welding, V, Y or X groove is opened at the welding place of galvanized plate. The galvanized layer near the groove is removed by oxyacetylene or sandb···

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11 2023-03

What are the characteristics of aluminized zinc plate in the process of use?

Characteristics of aluminum plated zinc plate used in the market value will be higher, many people will look for professional manufacturers to provide products,···

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10 2023-03

Hot dip galvanized steel coil

Hot dipped galvanized steel coils are steel coils that have been coated with a layer of zinc using a process called hot-dip galvanizing.

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10 2023-03

Pre-painted galvanized steel coils

Prepainted galvanized steel coil, also known as PPGI (pre-painted galvanized iron), is a type of galvanized steel coil that has been coated with a layer of pain···

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10 2023-03

Prime galvanized steel coil

Galvanized steel coils are made by coating steel with a layer of zinc to protect it from corrosion.

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09 2023-03

Is the galvanized sheet tube cold galvanized

Usually said galvanized sheet refers to hot galvanized sheet. Hot galvanized sheet is hot rolled galvanized sheet, cold galvanized sheet is cold rolled galvaniz···

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09 2023-03

Processing method of galvanized steel plate

According to the production and processing methods can be divided into the following categories

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About

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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