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     Sanrun Plastic Technology Co., Ltd. [Dongguan Zhongyi ( Sanli ) Masterbatch Manufactory] is a manufacturer which is specialized in the research, development, production and sales of black masterbatch, black color chip and anti-foam masterbatch.

    Founded in 2005, Sanrun has kept “high quality materials for unwavering respect, high reputation for sustainability growth” as our operation principle. After 10 years’ improvement, Sanrun now operates 10 high class production lines. Our annual production and sales amount reach 40000 tons. “Sanli” brand products have been sold to world-wide areas and earned an unwavering respect.


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