In January of this year, eight major state-owned enterprises such as Zigong Cemented Carbide Company developed strongly. Eight enterprises achieved a total industrial output value of 66.42 million yuan, up 22.4% year-on-year. Among them, cemented carbide companies, Chuanbo Co., Ltd., Yanhua …
It is reported that energy conservation and environmental protection, green economy, is the production that is strongly advocated by the construction, automobile, hardware and home appliances industries. The “two sessions†of the country were held soon, and the energy-saving and …
After more than a year's efforts of scientific and technical personnel, in recent days, China Aluminum Aluminum Corporation's science and technology development fund projects participated in by Chinalco Sout…
1. Add ferrous sulfate (green sputum) to human excrement: Add 500-600 g of ferrous sulfate per 100 kg of human excrement, which can convert ammonium carbonate in human excrement into stable ammonium sulfate. To protect …
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Specifically determine the strength of decorative companies, mainly from the following aspects:
1, check its qualification certificate a…
There are usually two kinds of reasons for the foaming of coatings: First, due to lax control in the production process of coatings, such as moisture in solvents or resins, moisture in pigments, etc.; second, loose coating management. So controlling the bubbling of the coating on the one h…