Custom multifunction amp aluminum chassis 19inch 3u metal enclosure

Model NO.：3u
Size：133*482.6*250/300mm or customized
Material：Aluminum alloy
Grade：IP54
Color：black or customized as request
Drawing Format：PDF, CAD, STP, JPG etc
Surface treatment：Can be customized
Application：Electrical or industrial
Custom service: OEM/ODM,different material,different size, color of surface treatment,design etc.

The sheet metal parts are often created by bending or punching certain thin metal sheets to deform them into the necessary shape and size. 

They can also be further processed to create more complex parts through welding or a little amount of machining (usually within 6mm). 

Hongfa manufactures sheet metal parts/ case,such as brackets,19inch rack case,battery case,distribution box and other customized design case.