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Chang wu have rolling production line and coating film production capacity of 20000 tons, a full set of equipment imported from the world's top companies, production process automatic control by computer, for the production of high quality, stable products provide a powerful guarantee.





"F" type roll calender line 5 is the most advanced smart card base material production line, has the world advanced level. Raw materials and additives enclosed conveying, feeding way directly. From the feeding, formulation, mixing and plasticizing, rolling, cutting to the finished product packaging, the entire process of quantized treatment to the various indicators, automatic control by computer.



















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