Industry information

Industry information

2023
12-25

Shandong Laizhou: Th...

Xinhua News Agency, Jinan, Sept. 19 (Reporter Zhang Wuyue) In the production workshop of Chengjinshi Industry Co., Ltd. in Laizhou city, ...

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2019
11-28

Treatment scheme for...

We have a certain understanding of Shandong gold hemp, corrosion resistance, high hardness, high iron content, no radioactivity, most ...

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2019
11-28

The reasons for the ...

During this period of time, many friends have consulted similar problems, from the rust on the bottom of Shandong gold hemp reverse os...

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