-electronic amplifier enclosure -made by die casting -used in outdoor -surface trivalent ... proof and dust proof Features: *strong anti-corrosion aluminium electronic amplifier enclosure*ADC1,ADC12,A380, ALSI9CU3 aluminium alloy material*made by ... your own design and drawing in stp,step,igs, dwg,dxf,pdf,jpeg,tiff,etc. strong anti-corrosion aluminum electronic amplifier enclosure