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Home Page>products>PE DUST-FREE BAGS




  • Golden-Tree uses materials of high purity, high permeebility, and high permeability for production. During the production process and film blowing, neither addilives nor assistants are added. Via advanced dust-free film blowing machines, the bags are producted in the Class-1000 dust-free room.
  • The degree of purity is monitored constantly during production to provide the best quality product. This bag can be designed for auto and semi-auto production by customers.



  1. General type:Up/down folded angle with flat-open design.(special design upon request.)
  2. Hopper type:Up/down folded angle with valve port design.(special design upon request.)



  1. Optical-class PC material packing.
  2. Medical Standard, foods and petrochemical material packing.
  3. Agricultural, food industry.
  4. Products or material packing in need of high purity.