Zhengzhou Zhengtong Abrasive Import&Export Co., Ltd is exporter of blasting media ceramic beads, brown fused alumina, black fused alumina, white fused alumina & grinding media zirconia beads,
0.6mm - 10mm Ceramic Grinding Media Balls Round For Coating / Painting / Ink The zirconium silicate beads are made from imported zircon sand, Rolled ...