Service après - vente
Support technique en ligne
Solution de projet Capacité
Solution totale pour projets
Style de conception
Traditionnel
Point d'origine
Chongqing, China
Surface
By anodic oxidation, baking vanish oxidation or electrostatic spraying
Factory certificated
ISO9001:2008; ISO14001:2004; GB/T 28001-2001
Size and color
According to the duct size, customerized
Valve thickness
Dia. 2.0MM high quality galvanized sheet
Blade shaft
Dia.12 round steel
Steel valve surface anti corrosive
Pickling, phosphating then spraying.