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30 2023-01: What is a Martensitic body type

As one of the microstructure types of steel, the mass fraction of chromium in this kind of steel ranges from 11.5% to 18.0%, while the mass fraction of carbon···

17 2023-01: What is urea grade stainless steel?

Urea has two definitions, one definition is the main nitrogenous substance in the urine of people and some animals, is also a protein metabolite; Another meanin···

13 2023-01: Galvanized sheet import customs clearance procedures have what information

Processing method (by coating, by coating, by coating), packing list, contract, bill of lading, invoice, declaration declaration, import and export rights, entr···

10 2023-01: What is the market profile of galvanized sheet?

In recent years, the zinc plating production of our country is increasing year by year, and the import volume is also increasing year by year, the growth range ···

09 2023-01: Galvanized sheet quality inspection to look at these aspects?

In most cases, we need to purchase galvanized sheet wholesale, so we must pay attention to its specific quality.

07 2023-01: What are the types of galvanized steel plates?

There are many types of galvanized water stop steel plate, common are hot dip galvanized water stop steel plate, alloyed galvanized water stop steel plate, elec···

06 2023-01: Aluminum plated zinc plate and galvanized plate difference! Why is aluminum-zinc better?

Compared with aluminized zinc alloy, zinc coating has relatively active chemical properties, so its corrosion resistance is different. The test under the same o···

05 2023-01: What should the galvanized sheet material be?

Galvanized sheet material is the surface of a layer of zinc plated steel plate.

04 2023-01: What is the forging process?

Different forging methods have different processes, among which hot die forging process is the longest

03 2023-01: What matters should be paid attention to in the surface treatment of steel grid plate

We know that spray painted steel grid plate is also very widely used at present, usually in the steel grid spray painting treatment before what are the things t···

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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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