Zaozhuang Tonchin Chemical Co., Ltd -

Zaozhuang Tonchin Chemical Co., Ltd

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carbon black rubber
Specification: N200, N300, N500, N600, and N700
Detail: Our co***ny has passed ISO9001:2000 quality management system certification. With nice materials, scientific ingredients, complete inspection methods and good quality products, we have obtained a good fame in the international...


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