Trade Leads  Sell - Carbon Black Optical Brightening Agent We produce many grades of pigment carbon black.And we have the counertype of Degussa ,Carbot,Colombia and other large company's products.For example:our Especially black 1# equal ... Publish Time : 5 months ago   Expiry Date : 2009 / 04 / 21 Home   |   Product Catalog   |   Trade Leads   |   Contact Us Powered by DIYTrade.com  Build your FREE website !