21

TNE COATING (Titanium and Nickel Electrodeposited Coating)
鄭州多磨超硬材料有限公司(ZZDM SUPERABRASIVES CO.,LTD)
Spike-shaped nickel alloy coated products
21

Shuanghe Chemical Co., Ltd. Abrasives, Grinding Materials, Grinding Machines Comprehensive Catalog
双和化成
For fiber grinding stones, abrasives, and high-performance FRP, leave it to Sowaka Kasei.