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Zhengzhou Denglan Industry Co. , Ltd. is a comprehensive chemical manufacturer and exporter with ISO certificate. We specialize in the fields of reclaimed rubber chemicals and recycled PVC resin. Since our establishment, we explore deeply in the reclaimed rubber additives and recycled PVC resin. Our products widely cover the pine tar oil, reclaimed rubber softener, reclaimed rubber activator, rubber auxiliary agents,  recycled PVC powder, recycled PVC scrap, etc. Denglan Industry adopts the adva