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Latest news
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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