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 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 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 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 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 2026State-owned enterprise under China National Nuclear Corporation, manufacturing nuclear safety-classified valves, control valves, and special-purpose valves for nuclear power plants. Certified to RCC-M, ASME Section III, and ISO 9001. Supplies valves for CPR1000, CAP1400, and Hualong One reactor projects.
1 evidence items · Updated 01 Sep 2026Specialized manufacturer of centrifugal pumps for power generation, oil & gas, and marine applications. Offers API 610 compliant single-stage and multistage pumps, including boiler feed, condensate, and seawater cooling pumps. Holds API Q1 and ISO 9001 certifications.
1 evidence items · Updated 01 Sep 2026Manufacturer of stainless steel sanitary pumps and valves for food, pharmaceutical, and biotech industries. Produces centrifugal, positive displacement, and diaphragm pumps meeting 3-A, EHEDG, and FDA-compliant standards. Offers CIP/SIP-capable designs and electropolished surfaces.
1 evidence items · Updated 01 Sep 2026Leading producer of submersible sewage pumps, slurry pumps, and vertical turbine pumps for municipal wastewater, mining, and construction dewatering. Certified to ISO 9001 and GB/T 5657. Exports to Southeast Asia, Africa, and Latin America with CE and UL listings on select models.
1 evidence items · Updated 01 Sep 2026Publicly listed valve manufacturer focusing on intelligent control valves, electric actuators, and water utility solutions. Produces butterfly, gate, and knife gate valves for municipal water supply, drainage, and irrigation. Complies with GB/T 12238, ISO 5211, and WRAS standards.
1 evidence items · Updated 01 Sep 2026Specialized in high-efficiency, energy-saving centrifugal pumps for thermal power, coal chemical, and metallurgical industries. Manufactures multi-stage boiler feed pumps, circulating water pumps, and desulfurization slurry pumps. Certified to ISO 5199, GB/T 5656, and ISO 14001.
1 evidence items · Updated 01 Sep 2026Manufacturer of horizontal and vertical multistage centrifugal pumps for building services, HVAC, and industrial process applications. Products comply with ISO 9906 Grade 2, GB/T 5657, and CE standards. Offers integrated variable frequency drives and smart monitoring interfaces.
1 evidence items · Updated 01 Sep 2026State-affiliated R&D and manufacturing entity focused on large-scale, high-parameter centrifugal pumps for nuclear island auxiliary systems, ultra-supercritical power plants, and LNG terminals. Develops pumps meeting ASME, RCC-M, and GB/T 13007 standards.
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 2026World-leading manufacturer of tire molds and precision-machined components, with extensive in-house casting, forging, and multi-axis CNC machining capabilities. Also produces offshore oil & gas equipment and wind turbine parts.
1 evidence items · Updated 01 Sep 2026