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,…
is a reliable supplier for high quality Calcium Dodecyl Stearate.…
is a reliable supplier for high purity Erbium Nitride ErN Powder CAS 2020-21-2, 99.5%.…
Nanotechnology is the science and technology of making substances with single atoms and molecules. It studies the properties and applications of materials with structure sizes ranging from 1 to 100 nanometers.…