Discovery leads and human-reviewed profiles are clearly separated below. Candidate records are research starting points, not endorsements.
Bearing group founded in 1938 with ZWZ and KRW brands, publishing more than 20,000 specifications for industrial equipment, rail, automotive, wind-energy and specialised applications.
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 2026Specialized manufacturer of precision ball screws, linear guides, and rotary tables for CNC machine tools and semiconductor equipment. Certified under ISO 9001 and ISO 14001. Operates dedicated cleanroom assembly for high-accuracy positioning components.
1 evidence items · Updated 01 Sep 2026Publicly listed bearing manufacturer producing deep groove ball bearings, cylindrical roller bearings, and linear motion systems for wind power, rail transit, and industrial drives. Holds national high-tech enterprise status and operates multiple provincial engineering centers.
1 evidence items · Updated 01 Sep 2026A publicly listed Chinese manufacturer specializing in hand tools including adjustable wrenches, combination wrenches, pliers, hammers, and tool sets. Produces forged and machined steel tools with heat treatment and surface finishing. Supplies OEM and private label customers globally.
1 evidence items · Updated 01 Sep 2026Listed company manufacturing professional electric tools including angle grinders, cut-off machines, and polishers. Operates CNC machining centers and motor production lines. Holds CE, GS, and UL certifications; exports globally under own brand and OEM agreements.
1 evidence items · Updated 01 Sep 2026Subsidiary of Weida Heavy Industry (SZ: 002026), producing carbide end mills, ball nose mills, slotting cutters, and micro-drills for die/mold and precision component machining. Supports custom geometries and nano-coating options.
1 evidence items · Updated 01 Sep 2026A publicly listed subsidiary of China National Machinery Industry Corporation (Sinomach), specializing in high-precision bearings, spindle units, and linear motion components for CNC machine tools, aerospace, and robotics. Holds CNAS-accredited lab and multiple national technology center certifications.
1 evidence items · Updated 01 Sep 2026State-affiliated bearing manufacturer established in 1950, producing general and precision rolling bearings for railways, construction machinery, agricultural equipment, and electric motors. Maintains national-level bearing testing center and holds CRCC certification for rail applications.
1 evidence items · Updated 01 Sep 2026Public company manufacturing tapered roller bearings, spherical roller bearings, and linear motion modules. Serves automotive, HVAC, and industrial automation sectors. Owns German subsidiary FST and holds IATF 16949, ISO 14001, and ISO 45001 certifications.
1 evidence items · Updated 01 Sep 2026State-invested manufacturer of needle roller bearings, cam followers, and linear bushings for automotive chassis, motorcycles, and agricultural machinery. Certified under IATF 16949 and ISO 14001. Features proprietary sintering and heat treatment processes for high-density components.
1 evidence items · Updated 01 Sep 2026A publicly listed Chinese manufacturer specializing in high-end industrial valves for nuclear power, metallurgy, and petrochemical industries. Produces gate, globe, check, and butterfly valves with nuclear-grade qualification and ASME B16.34 certification. Serves domestic EPC contractors and international engineering projects.
1 evidence items · Updated 01 Sep 2026Public company producing control valves, ball valves, and actuated valve systems for chemical, pharmaceutical, and fine chemical industries. Offers ANSI Class 150–600, DIN PN16–100, and GOST-compliant products with SIL2 certification and EPDM/PTFE sealing options.
1 evidence items · Updated 01 Sep 2026Specializes in high-precision forged and machined architectural hardware, including stainless steel door handles, flush bolts, and concealed latches. Supplies OEM partners globally; certified to ISO 9001 and EN 1634-1 for fire resistance.
1 evidence items · Updated 01 Sep 2026Publicly listed manufacturer of aluminum alloy wheels and structural components, with advanced die-casting, machining, and surface treatment capabilities. Supplies Tier-1 automotive customers globally; holds IATF 16949 and ISO 14001 certifications.
1 evidence items · Updated 01 Sep 2026Public company with bearing-related precision mechanical components division; manufactures miniature linear guides and custom transmission parts for medical devices and optical instruments. Focuses on micro-precision machining and surface treatment technologies.
1 evidence items · Updated 01 Sep 2026