Recently, OPEC and the International Energy Agency (IEA) have made two different judgments on oil demand forecasts, which makes the already unpredictable price of crude oil even more complicated.OPEC believes that as rising prices put pressure on bus…
Concrete waterproofing agent can significantly improve the impermeability and waterproofing of concrete, and the impermeability grade can reach P25 or higher. It is especially suitable for concrete for bungalow roof, large volume waterproof concrete,…
Processing powder metallurgy of tungsten products or tungsten alloys requires tungsten as the primary raw material. Particle Size: 5-25mm,15-15mm and 45-45mmColor: Gray blackYou can use 3D printing Information about High Purity Powder Based 3D Prin…