Discovery leads and human-reviewed profiles are clearly separated below. Candidate records are research starting points, not endorsements.
State-owned heritage enterprise producing standard GB fasteners since 1958, including hex bolts, square nuts, and machine screws. Maintains full traceability for raw material batches and dimensional compliance per GB/T 3098.1–2019 and GB/T 5782–2016.
1 evidence items · Updated 01 Sep 2026Wholly owned subsidiary of Yangli Group, producing HSS and carbide circular saw blades, band saw blades, and cold saw blades for metal cutting. Designed for structural steel, stainless steel, and non-ferrous metals in fabrication and construction industries.
1 evidence items · Updated 01 Sep 2026Manufacturer of HSS and carbide circular saw blades, abrasive cutoff wheels, and cold saw blades for structural steel, pipe, and tube cutting. Complies with EN 13250 and ANSI B7.1 standards. Serves construction, shipbuilding, and infrastructure contractors.
1 evidence items · Updated 01 Sep 2026One of China's largest private bearing manufacturers, producing deep groove ball bearings, tapered roller bearings, and linear guide rails for automotive, home appliances, and industrial automation. Owns multiple ISO/TS-certified production bases and a national enterprise technology center.
1 evidence items · Updated 01 Sep 2026Publicly traded manufacturer focused on precision steel balls for bearings, linear guides, and ball screws. Supplies Tier-1 global bearing makers. Certified to ISO 9001, IATF 16949, and ISO 14001. Operates fully automated cold heading, heat treatment, and superfinishing lines.
1 evidence items · Updated 01 Sep 2026