Concrete, an ordinary building material, has profound effects on our daily lives. Concrete is widely used for a variety of buildings and projects - from skyscrapers and bridges to roads and public facilities, to home improvement. Technically, it is d…
Concrete retarder is a kind of additive which can delay the hydration reaction time of cement, so as to delay the setting time of cement.…
The composition is Ti6AAlV4 (titanium six aluminum four vanadium), the material is small in specific gravity, light in weight, and has very good mechanical properties and corrosion resistance, suitable for aerospace and automobile manufacturing field…
Offer best Tantalum metal (Ta)-Pellets for sale by China wholesale Tantalum metal suppliers、factory. Provide professional after-sales Customized service、quotation. - TRUNNANO…
Russian President says if the European Union imposes an oil embargo, Europe will buy energy at the most expensive price and economic activity in Europe will weaken. Rosneft needs to change its business model. Russia will help facilitate settlement an…