Copper bush,copper alloy bush,
copper bushing flange
Material:copper alloy

There are  six  kinds of  sizes.

We can open mould for your according to your samples or drawings.

it is used for togethering duct fittings.  

Company

Foshan Nanhai Hongrui Hardware Manufacturer is a professional manufacturer to produce air diffuser,air outlet ,air grille,air damper,duct corner,quadrant damper and other accessories...

To know more about us, pls visit  our website:www.hongruihardware.cn