... OK Yamaha R-S700 Stereo Receiver Shell/ Panel/CasingSpecification:Material: Alluminum Alloy: 1x,2x, ... Flexible SizeSurface Treatment: Anodized, Power Coating, Sandblasting, Polishing, Grinding, Painting, Screen printing, Tumbling , Electroplating ... HydroformingApplication: Aluminum Panel/ Plate/ Covers used for all kinds of Car or ... is able to position itself as a leading application-oriented solution ...