We would like to introduce us as a carbon black manufacturer located in Qingdao China. It was established in 1998, and our main products are carbon black, which are good for both tyres and plastic goods. Powder production line 20,000 MT/year, and Granule line 30,000 MT/year, also we passed ISO9000. Powder form N330 N339 N375 N220 N550 N660 N762 N772 N774 Granule form ( good quality, fine content under 10% ) N330 N339 N375 N220 N550 N660 N762 N772 N774 [...]