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日期:2023-05-23Jiashan Weiye Tetrafluoroethylene Product Factory successfully trial-produced extruded tetrafluoroethylene strips according to customer requirements,
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日期:2023-05-23Jiashan Weiye has completed the annual inspection of ISO9001 quality management system certification in 2013 and has obtained an updated quality management system certification certificate from the certification department.
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