Heze Daozheng Road-Paving Material Limited is a manufacturer of rubber additives with well-equipped testing equipment and strong technical force.
With a wide range, good quality, our products are extensively used in rubber industry and tire industries. The rubber additives are the predispersed colloidal particles, which used much more environmental protection and improve the quality of product than powder .
Our products are so environmental protection and have competitive price at home and ab...
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