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,
Polyamide Nylon sand size PA20 for removal of spilled glue DESCRIPTION Polyamide abrasive , abbreviated as (PA), is also called nylon sand. The raw ...