carbon black Aug. 3, 2008 22:53:32
We are Hangzhou Jinderui Chemical Co. Ltd, our company produce all grades of carbonblack, such as Especially black 1# , C311 HT900, HT75R, HT45R, HT35R and so on, these products can be applied in....
See more »We are Hangzhou Jinderui Chemical Co.Ltd, our compay manufacture and export chemical raw matierial, our main products are as follows: carbon black, Optical Brightening Agent, titanium dioxide, kaolin....