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| Powder Rubber Production Line | |
| 摘 要： | A 1000t/a industrialized powder rubberproduction line was put into operation inHuangshan Hualan Chemical Co.,Ltd.under Huangshan Yongjia Group Co.,Ltd.on January 9,2005. Hualan Chemical Co.,Ltd.with aRMB10 million joint venture was estab- |
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