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Letter of Guarantee
We have a series of quality control methods to ensure a 100% quality guarantee!



*We have strict quality control standards from the raw materials selecting to the final pouch converting,
which ensures that every single pouch you received is the finest!


Appearance Inspection

  • ±2mm
  • ±2mm
  • ±2mm
  • ±5%
    Tickness, Mircon
  • ±2mm
    Side Seal
  • ±2mm
    Tear Notch
  • ±2mm
  • ±2mm
    Hang Hole
  • Prohibited
  • No Strong Odour
  • Not Acceptable
  • Color Registration

Technical Properties

  • TD≥40 · MD≥40
    Tensile Strength
  • TD≥35 · MD≥35
    % Elongation
  • ≥2.5
    Layers Peel Strength
  • Side & Bottom ≥20
    Heat Sealing Str
  • ≥0.8
    Pendulum Impact
  • ≥50
    Pressure kg
  • No leaks or breaks
    Drop (height: 1m)
  • ≤5 mg/m
    Residual of Solvents
  • Prohibited
  • ≤5 mg/m≤18 (m2*24h)
    MVTR, g
  • ≤1.16 (in2/24 hr)
    MVTR, g/100
  • ≤85 (m2*24h*0.1MPa)
    OTR, cm3
  • ≤5.48 (in2/24 hr)
    OTR, cc/100


  • Bags neatly packed inside the cartons Bundle Straps (rubber bands)
    Packaging Style
  • Specified dimensions, thickness, sealing style Intact
  • Positioned of Labels (on the upper right corner) Correct Description, Smooth
    Shipping Mark




  •, LLC hereby declares that all of our Plastic Bags fulfill the requirements of the FDA for food application.
  • The plastic bags have been manufactured, inspected and tested in complete compliance to all order requirements, and in conformity with industry standards (ISO Standard, China AQSIQ industry standards on plastic food packaging and China SFDA hygienic requirements and standards on plastic food packaging materials for ensuring human health and safety.)
  • All materials used including foil, poly, and paper linings are free of fungicide, preservatives, and fumigants. Bisphenol A is not used in our manufacturing processes and all of our materials are free from this compound.
  • Furthermore, our products are always completed in a fully equipped and hygienic environment. Our entire production team is required to wear hairnets in order to make sure our products are in a clean and uncontaminated condition. A final inspection by our Quality Assurance Team ensures that the maximum precautions are taken to provide you with sanitary products.
  • All items produced must meet the following requirements:                                                                        
  1. Tear notch, zip lock and sealer's width need to be positioned as precisedly as possible as per artwork approval.                                                                                                                                                            
  2. Movement needs to be controlled to the minimum. Tolerance range: +/- 1/16 inches.
  3. Consistency in color matching what is shown on approved artwork, especially different runs for all sizes.
  4. No bugs or anything should be laminated within the film.


  • We assure that information on this Declaration of Compliance is accurate, complete, and true., LLC