ceramic road markers, pavement reflectors (dia:10/15cm) US $1.00-$10.00/ Piece. 5000 Pieces (Min. Order) 14 YRS Ningbo Hengxing Electron Traffic Security Facilities Co., Ltd. 58.3%. Contact Supplier. Compare. Ceramic raised pavement markers shall consist of a heat-fired, vitreous, ceramic base, and a heat-fired, opaque, glazed surface to