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Our products are wet process or dry process with granular form and have passed ISO9001:2000 certification and the quality tests conducted by China National Testing Center.
We can offer you various of carbon black
asN220,N234,N330,N326,N339,N375,N539,N550,N642,N660,N772,N774,N762etc.
Please contact us for details. We shall be glad to give you our best price and service.
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