Activated Coal Crushed Granular Carbon - производитель, завод, поставщик из Китая

https://youtu.be/883Z6bEwKYA Hello, everyone! This is our hot sales product-carbon additive. Carbon additive is a product that is added to molten steel. It's used to make up the carbon content which...

On October 16, wang xianzheng, President of the China coal industry association, made a proposal to the new council at the fifth general meeting of the China coal industry association.We will...

On September 18, the sino-us trade war escalated again!The us government announced that it would impose a 10 per cent import tariff on $200bn of goods originating in China from September 24, and...