Ubwino & Zikalata

CE

Kuyambira 2014, COVNA yavomerezedwa ndi CE, zomwe zikutanthauza kuti kupanga kwake ndi zinthu zake ndizotetezeka.

ISO9001

Kuyambira 2014, COVNA yavomerezedwa ndi ISO9001, zomwe zikutanthauza kuti njira zake zopangira ndi zotetezeka komanso zoyenera.

ROHS

Kuyambira 2014, COVNA yakwaniritsa certification ya RoHS.Imatsimikizira kuti pali zinthu zochepa/palibe pazogulitsa zathu zomwe zili pamndandanda wazinthu zodziwika ndi poizoni.

ISO 14001

Kuyambira 2014, COVNA yavomerezedwa ndi ISO14001, zomwe zikutanthauza kuti njira zake zopangira ndi zachilengedwe.

FDA

Mndandanda wa ma valve okwera bwino wavomerezedwa ndi FDA, zomwe zikutanthauza kuti ndi chakudya chotetezeka ku mafakitale a zakudya ndi zakumwa.

choyatsira magetsi chosaphulika

Ma valve otsimikizira kuphulika avomerezedwa ndi CNEX, kutanthauza kuti ndi otetezeka komanso osaphulika.

koyilo ya solenoid yosaphulika

Koyilo ya solenoid yosaphulika yavomerezedwa ndi CNEX, kutanthauza kuti ndi yotetezeka komanso yosaphulika.

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