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 2026Manufacturer of precision hand tools including socket wrenches, hex keys, needle-nose pliers, ball-peen hammers, and compact mechanic's sets. Emphasizes alloy steel selection, controlled heat treatment, and dimensional accuracy per ISO standards.
1 evidence items · Updated 01 Sep 2026Manufacturer of carbide indexable inserts, turning tools, milling cutters, and drilling tools for general engineering and automotive applications. Features in-house coating lines (TiAlN, AlCrN) and ISO 513-compliant product classification.
1 evidence items · Updated 01 Sep 2026Primarily known for packaging machinery, but manufactures specialized fasteners for can-making equipment including custom-designed bolts, retaining rings, and threaded components used in high-speed can lines. Supplies global beverage can producers.
1 evidence items · Updated 01 Sep 2026