In the UK, more than 100 schools were closed because of the danger of collapse In the UK, many schools use Autoclaved aerated cement (RAAC). This is a concrete material that is lighter. RAAC was found to be used in the roofs and buildings of a p…
On June 10, most of the domestic steel market rose, and the ex-factory price of Tangshanpu billet rose by 20 to 4980 yuan/ton. This week, the black futures market declined first and then rose, leading to a gradual improvement in steel market transact…
Antimony sulfide can be used to make matches and fireworks. It is also used in the manufacture of colored glass, antimony salts, and other products. It is used in rubber manufacturing as a military and vulcanizing agent.Particle size: 100mesh Purity:…
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