This picture shows a assembled parts, it is from 3 main parts, the screw connect them together.
All of the parts are made from Aluminum 6061 with raw material finish.
And the top parts can be made from Extrsuion if you order mass quantity over 500 pcs, this will save material cost and machining cost.
Please contact us if you have some extrusion parts need to make.
If you're looking for the aluminium mounting bracket, welcome to buy the quality products made in China in bulk with our professional manufacturers and suppliers in China. The customized service and the free sample are offered in our factory.