... service 3.First class quality 2012 U flat metal bracket :1process cutting,punching,bending,deburring,stamping,welding,pretreatment,assembling ... aluminum alloy, red copper, brass are available.3thickness0.5-15mm4high precision :+/-0.05-0.1mm5Metal processing stamping, deep drawing , spot ... ,we will offer you good quality with competitive price,high technology products,and fine management as well..3.we ...