Awọn iwe-ẹri

Ile-iṣẹ ti kọja iwe-ẹri eto iṣakoso didara didara ti 1994, 2000, 2008 ISO9000, ISO14001 - 2004 ati eto ijẹrisi OHSAS18001 - 2007, eto ti ara ẹni ati idagbasoke awọn paipu PEX, awọn falifu boolu, ati awọn falifu igun tun jẹ ti a ṣe ni Awọn orilẹ-ede Ariwa Amerika ati awọn agbegbe ti NSF, CSA, UPC, UL ati iṣelọpọ miiran. Ijẹrisi ọja.

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CSA

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ISO9001

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ISO14001

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NSF

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OHSAS18001

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UL

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UPC

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UPC

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UPC

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UPC