What is crystal vein graphite?
Crystal vein graphite is also known as crystal vein, Sri Lankan graphite, Ceylon graphite and graphite.…
Crystal vein graphite is also known as crystal vein, Sri Lankan graphite, Ceylon graphite and graphite.…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
Foam concrete has a low density. In practical application, the density grade of ordinary foam concrete is 300 kg/m3~1200kg/m3.…
Carbon fiber chopped strand is chopped from carbon fiber filament, and its basic performance mainly depends on the performance of its raw material-carbon fiber filament.…