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Email:info@zhishangsteel.com

Phone:+86-13964085002

Tel:+86-531-88752665

Address:11th Floor, Chuangbo Industrial Park, 177 Tianchen Road, High-tech Zone, Jinan City, Shandong Province, China

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Q&A

Q&A
24 2023-02

What are the advantages of hot-dip galvanized pipe?

The cost of hot dip galvanized rust prevention is lower than that of other paint coatings.

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22 2023-02

What are the factors that affect zinc flower

the influence of alloying elements.

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22 2023-02

What is the significance of cooling section of hot dip galvanizing line

Thermal diffusion between Fe and Zn continues after the strip leaves the zinc pan. It is proved that the higher the strip temperature is, the stronger the diffu···

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22 2023-02

Horizontal I - wheel pay-off and damping, tension problems

The damping friction belt (block) at one end of the pay-off of the I-wheel does not play a damping role. The tension caused by the wire in the operation of the ···

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20 2023-02

what is the significance of hot galvanized sheet finishing?

Improve the flatness and flatness of the sheet, but also the surface of the zinc particle flattening, so that the surface of the strip smooth, which is especial···

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17 2023-02

hs code of color coating board

HS code application is eight digits, color coated plate should belong to "painted or coated ordinary steel plate" customs code is: 72107000​

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15 2023-02

Common product quality problems and root causes of color coated rolls

Common product quality problems and root causes of color coated rolls

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13 2023-02

What is the principle of passivation of hot galvanized sheet?

Chromate passivation treatment of galvanized sheet can form passivation film, its chemical reaction formula is as follows: Zn+H2GrO4-ZnGrO2=H2

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11 2023-02

What is the material of galvanized sheet

Galvanized steel plate is to prevent the surface of the steel plate from corrosion and prolong its service life.

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10 2023-02

What is big zinc flower? What is a small zinc flower?

large zinc flower is normal zinc flower, according to the normal production process can produce large zinc flower, its crystal core diameter is not less than 0.···

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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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