Group Info

  • Determine the Quality of PP Fitting By These Aspects Business & Finance
  • 1. Look at the appearance. If pp fitting has rough appearance, molding defects, incorrect color, impurities, and poor printing quality, don't use it. Products with unqualified appearance quality will affect consumers' visual experience, and at the same...  more
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    • 1 total member
    • Last updated March 16, 2021


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