NV-72xx series (Non-Toxic Ca Zn Stabilizer) are mainly used for different kinds of PVC pipes, such as water-supply pipes, drainage pipes, conduit pipes, double wall corrugated pipe and so on. It is produced by Calcium, Zinc Organic stabilizer with the amount of chelating agent, lubricants and other internal and external components with the company's unique processing technology. The product contains the right amount of complex antioxidant system and other functional polymer additives, which can significantly increase finished goods' performance and improve the surface luster.