Iron Handle for damper

Zinc coated dial regulato

1.We are manufacturer, our regular sizes are 100mm ,125mm,150mm,200mm,250mm, 300mm neck diameter,we can make sample as your design size .

2.Blades open flexibly,widely used for Connecting with round air diffuser in the neck for adjusting the air flow.

3.Have three kinds of handle: Model S, Model M, Model B for you choose,   each product picture details see as below :  (B-HANDLE ED-1, M-HANDLE ED-2. S-HANDLE ED-3)

B-HANDLE ED-1-Square shaft 

1).shaft sizes :12x12mm 

2).shaft sizes :10x10mm

Contact with us , We are factory , China low price and high Quality