09.15,
Hot galvanizing is an effective method to prevent corrosion of metal. There is a growing demand for hot-dip galvanizing products, and there are many areas where products with good corrosion resistance are used to improve work efficiency and achieve high standards of work. Hot galvanizing process tre...
09.14,
With hot dip galvanized products are widely used, in a more and more found awareness of vast prospects of this product, began to investment and use of the product, in which there are many manufacturers want to realize independent marketing, produces its own small galvanized products for parts to use...
Hot dip galvanizing process is to add a protective film to iron and steel metal, in order to prevent the metal material from being corroded by various external factors, thus greatly extending the service life of the metal. Many industries, such as industry and electricity, require galvanized product...
The problem of corrosion covers all fields of the national economy, ranging from daily life to transportation, machinery, chemical industry, metallurgy, from cutting-edge science and technology to national defense industry. Especially in the steel industry, corrosion is the most serious. We usually ...
09.13,
In China, there are strict requirements for the treatment of waste acid, and there are different emission standards and penalty specifications across the country, most of which take PH=7(i.e., neutral) as the waste acid emission standard. However, it has to be noted that more advanced waste acid rec...
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