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,
Red or White Polyamide PA30 Nylon Sand Plastic Blasting Media PA30 PA40 PA20 Deburring 1. Product Description of Nylon Sand PA30 The main raw material ...