| Our company is TIANJIN JINQIUSHI CHEMICAL CO.,LTD,It is located in TIANJIN of CHINA. and we are mainly producing the black carbon of dry process. There is 1.5 thousand tons a month ,and the quality meets the standard of GB3778-94. In 2000 we passed the certification of ISO9001-2000.we fully guarantee the quality of our products. |
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