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Shandong Raytop Chemical Co.,Ltd established in 2006. RAYTOP specializes in producing optical brightener series products and additives, which are widely used in plastic, coating, ink, ***ergent, textile and paper-making industry. In the past years, the co***ny has also introduced advanced testing equipment, high performance liquid chromatography, whiteness meter, automatic melting point meter, etc. We have established and perfected a high quality, technical support and after-sales service system to ensure...
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