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500ml water filter flask supplier for Backpacking

500ml water filter flask supplier for Backpacking
  • 500ml water filter flask supplier for Backpacking

500ml water filter flask supplier for Backpacking

During the production of Purewell soft flask with filter soft flask water bottle, complete quality tests are required. It has to be tested under the testing equipment to guarantee that it is safe to be used with the phones.
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Before Purewell water filter flask is shipped, it will be professionally inspected. The product checked carefully for its every specification to ensure it suits the phone models that customers require.
The normative standards for Purewell water filter flask cover many aspects. This product has already passed the GB 19517-2009, National Specifications and Standards of Safety Practice for Electrical Equipment and GB 14048-2006 for low voltage switching devices or controlling equipment.
All of the materials used in Purewell water filter flask are inspected for quality. The timber will be visually inspected to check for flaws such as wormholes and knots, and the board will be inspected to make sure moisture content must be not over 12%.
Purewell water filter flask is recommended only after surviving the stringent tests in our laboratory. They include appearance quality, workmanship, colorfastness, size & weight, smell, and resilience.
In order to achieve better water purification effect, Purewell soft flask with filter soft flask water bottle is carefully developed. The R&D members gradually optimize the filter systems, including pre-filters, mid-filters, and post-filters.
Strict quality testing has been carried out to ensure the quality of the product.
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