24 Years Focus On Automatic Valve
COVNA est dans l'industrie des vannes de contrôle automatique et du contrôle de processus depuis 2000
COVNA est dans l'industrie des vannes de contrôle automatique et du contrôle de processus depuis 2000
Fondé en 2000, COVNA est le premier fabricant chinois de vannes d'électrovannes, de vannes motorisées, de vannes pneumatiques et d'autres vannes d'automatisation pour les entreprises et les particuliers.
Excellent soutien du début à la fin avec une expérience certifiée
Created since 2000, has been in industrial automation for 24 years
Un système de production allégé réduit constamment les coûts de manutention
S'engager à fournir une maintenance à vie au-delà de la durée de vie garantie du produit
Un personnel bien formé est toujours prêt à répondre à vos questions dans les plus brefs délais
En plus de fabriquer des vannes de process, nous fournissons également des services de moulage et de révision de vannes
COVNA a travaillé en étroite coopération avec des entreprises du monde entier, exportant en permanence des vannes à bille et des vannes papillon à commande électrique ou pneumatique haute performance de la production de vannes de Wenzhou.
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