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16 2023-03

Knowledge of steel

Wire: common wire high wire rebar profile: I-beam, channel, Angle, square, heavy rail, high industrial steel, H-section, round steel, unequal Angle, flat steel,···

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16 2023-03

The concrete application of all kinds of carbon steel

production anchor bolts, welding parts, rivets, thin version can buy Q195,Q215 steel.

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15 2023-03

Galvanized channel steel

Hot-dip galvanized channel steel can be divided into hot-dip zinc channel steel and hot-blow galvanized channel steel according to the different galvanizing pro···

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15 2023-03

Basic knowledge of galvanized sheet

The quality requirements of high quality galvanized sheet include dimensions, appearance, amount of galvanizing, chemical composition, shape, mechanical propert···

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15 2023-03

The difference between galvanized and hot-dip galvanized

Hot dip galvanizing works by intruding steel components into a container containing galvanizing liquid to obtain a metal coating.

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14 2023-03

What are the forming methods of square tube?

Solid bending, as the name implies, is compacted bending, and the inner and outer rollers and the inner and outer walls of the tube billet are compacted bidirec···

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14 2023-03

Will galvanized square pipe rust, need to brush anti-rust paint?

After galvanized steel pipe, the surface is covered with a layer of zinc coating, so that the steel pipe is separated from the atmosphere, to avoid the direct c···

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14 2023-03

Galvanized pipe spray paint is not easy to fall off

​A special paint, such as a two-component epoxy zinc yellow primer, is required.

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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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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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