Hvac Square Damper Spindle.

1.Material:Galvanized iron,it meets EU standard.

2.Size:9.5×9.5×90  9.5×9.5×120

Hvac duct system-duct is using advanced high temperature rolling production.

We offer all different duct accessories using for HVAC duct system: flange corners, damper regulators, damper hardware, damper accessories, metal bushing & non metal bushing, air grille, air diffuser,air outlet...