With the advent of the era of economic globalization, many foreign steel products have entered the field of construction in China. Because the steel standards of different countries are different, in the use of foreign steel, we must fully understand the quality assurance projects of different grades of steel, including chemical composition and mechanical properties, check the warranty provided by the manufacturer, and should carry out sampling reinspection, the reinspection results should meet the current national product standards and design requirements, can be replaced with the corresponding steel in our country.
No. 178 Shuangyuan Road, Chengyang District, Qingdao
Jimo District Lancun Street office Nanquan Daijiazhuang No. 162-12 Zhongbo ecological Park
Laixi City 204 national highway around the ridge No. 2 Changjia Road, Industrial Park
13210005888
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