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,
Permanent Anti-static Polyamide PA 10-120 Nylon Sand Plastic Media for Resin Package in Electronic Industry 1. Product Description of Polyamide PA 10...