cgb cable gland industry background industry background Wire and cable are widely used in all departments of the national economy, which is the fundamental guarantee for t…
The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…
Advanced materials are the cornerstone of the development of strategic emerging industries Advanced materials refer to the materials that have emerged or are in development . Advanced materials have excellent properties that traditional materials do…