01HSChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGHenan SFD Superhard Material Co., Ltd.
Publicly listed producer of polycrystalline diamond (PCD) and cubic boron nitride (CBN) compacts, inserts, and grinding wheels for precision machining of non-ferrous metals, composites, and hardened steels.
PCD grinding wheelsCBN grinding wheelsPCD insertsCBN compacts
1 evidence items · Updated 01 Sep 2026 02CMChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChina Manufacturer Candidate 043
Manufactures superabrasive grinding wheels and precision vitrified wheels for bearing, gear, and camshaft grinding. Operates dedicated abrasive division under Shandong Luxin Tianyi Group; certified to ISO 9001 and IATF 16949.
CBN grinding wheelsdiamond grinding wheelsvitified precision wheelscustom profile wheels
1 evidence items · Updated 01 Sep 2026 03XGChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGXiamen Golden Egret Special Alloy Co., Ltd. (Abrasive Tools Division)
Subsidiary of China Minmetals, producing diamond and CBN grinding wheels for aerospace, energy, and precision engineering. Integrates powder metallurgy expertise into metal-bonded wheel design and process control.
metal-bonded diamond wheelsCBN grinding wheelsprecision profile wheelssegmented grinding wheels
1 evidence items · Updated 01 Sep 2026