Spin-drawn speaker disc

Color classification: Large mouth 505*45 small mouth*185 high bottom with sides large mouth 510*46 small mouth*300 high bottom with sides large mouth 600*76 small mouth*180 high large mouth 650*76 small mouth*180 high bottom with sides large mouth 600*133 small mouth* 250 high large mouth 525*160*190 high bottom with rim large mouth 650* small mouth 60* height 185 bottom with rim large mouth 650* small mouth 60* height 335 bottom with rim large mouth 610* small mouth 75.5* height 340 bottom with rim large mouth 500 small mouth 60 high 350 Arc plate opening 620 Top 500 Height 77 Arc plate opening 500 Top 430 Height 45 Welding disk opening 500 Inner hole 48.5 Height 335 Welding disk opening 550 Inner hole 48.5 Height 80 Welding disk opening 600 Inner hole 48.5 Height 95 Head opening 503 Side 45 High 140 Large mouth 500 Top 80 High 115 Large mouth 500 High 35 Flat cover Large mouth 505 Small mouth 76 High 185 Large mouth 505 Small mouth 180 High 105 Large mouth 505 Small mouth 109 High 375 Large mouth 550 Small mouth 76 High 180 Large mouth 470 Small mouth 250 High 185