cone,speaker cone,rubber cone 1)Size:from 2" to 18" 2)We can ... part like T-yoke,Washer and magnet cone,speaker cone,rubber cone1) Size: from 3" to 18" with kinds of design ... ) Light weight with high rigidness 3) Kinds of surrounds: rubber surround, foamed rubber surround, foam surround, cloth surround4) Kinds of cones: press ...