... testing ,EMI testing ,Coupling testing and RF functional testing ,such as wifi ,bluetooth, GSM ,PCB and other wireless products Basic Parameter Dimensionwe ... the best shielding material and absorber material ,what's more , using the best filter process .Close wholly (L)340 x(W ... Approx 35Kg Surface Color is Sliver Gray(any other colors as customer requirment) Material is Aluminium Body Fitting are Air ...