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 2026
EDITORIAL VISUALShanghai-listed manufacturer in Jiashan producing standard and special fasteners, precision wire, railway fastening systems, carbide dies and related industrial products.
1 evidence items · Updated 01 Sep 2026A listed precision-manufacturing group whose official catalogue includes drill chucks, powder-metallurgy parts, precision castings and power-tool switches. Product families may be made by different subsidiaries, so the actual manufacturing entity must be confirmed at model level.
1 evidence items · Updated 01 Sep 2026A Yongkang manufacturer focused on electric, petrol-powered and lithium garden tools. Its official portfolio includes chain saws, lawn equipment and selected power tools; certification and factory claims remain company-published until current documents are checked.
1 evidence items · Updated 01 Sep 2026Professional power-tool manufacturer founded in 1995 with a large production and testing base in Qidong, Jiangsu, serving construction, renovation and industrial users.
1 evidence items · Updated 01 Sep 2026A Shenzhen-listed manufacturer founded in 1997 whose official disclosures describe garden machinery, agricultural machinery, portable generators, intelligent robots and selected mobility products. Model-level emissions, safety, battery and production evidence remain essential for overseas qualification.
1 evidence items · Updated 01 Sep 2026Founded in 1984, DELIXI Group is a diversified industrial group centred on intelligent electrical products, with additional activities in precision manufacturing, defence-related electronics and environmental businesses. Buyers should qualify the exact subsidiary and legal manufacturer responsible for each product line.
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 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 2026
EDITORIAL VISUALManufacturer of precision-engineered fasteners including self-locking nuts, prevailing torque nuts, and aerospace-grade bolts. Complies with NAS, MS, and GJB standards. Supplies to aviation, rail, and wind power sectors with certified heat treatment and testing capabilities.
1 evidence items · Updated 01 Sep 2026Specializes in high-strength fasteners for construction and energy sectors, including ASTM A325/A490 structural bolts, anchor rods, and wedge anchors. Certified to ISO 9001 and ISO 14001; conducts mechanical testing per ASTM F606 and tensile verification.
1 evidence items · Updated 01 Sep 2026Focuses on stainless steel and corrosion-resistant fasteners including marine-grade screws, duplex bolts, and non-magnetic fasteners. Offers custom alloy formulations (e.g., SUS316L, UNS S32205) and surface finishes such as passivation and electropolishing for medical and offshore applications.
1 evidence items · Updated 01 Sep 2026Produces carbon steel and alloy steel fasteners including hex cap screws, carriage bolts, and U-bolts for automotive, agricultural, and infrastructure use. Maintains in-house thread rolling, heat treatment, and zinc-nickel plating lines compliant with ISO 4042 and ASTM B633.
1 evidence items · Updated 01 Sep 2026Manufactures high-strength fasteners for wind turbine towers and transmission towers, including M36–M100 anchor bolts, flange connection bolts, and hot-dip galvanized structural assemblies. Certified to ISO 10485 and EN 15048 for non-preloaded connections.
1 evidence items · Updated 01 Sep 2026Exports-oriented producer of precision metric and inch fasteners including socket head cap screws, grub screws, and fine-pitch bolts. Complies with ISO 898-1, ASME B18.3, and RoHS; maintains ISO/IEC 17025-accredited lab for mechanical property verification.
1 evidence items · Updated 01 Sep 2026Automotive-focused toolmaker producing specialized hand tools including torque-limiting wrenches, spark plug socket sets, valve spring compressors, and precision mechanic's kits. Applies CNC machining and calibration for automotive service applications.
1 evidence items · Updated 01 Sep 2026Manufactures cordless and corded power tools including drills, angle grinders, and impact drivers. Produces for Bosch global supply chain under OEM/ODM arrangements. Focuses on precision machining, motor assembly, and final testing of professional-grade tools.
1 evidence items · Updated 01 Sep 2026Manufactures 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.
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 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 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 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 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 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 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 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 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 2026A leading Chinese manufacturer of low-voltage electrical equipment, including circuit breakers, contactors, relays, and distribution boxes. Produces certified industrial connectors and electrical accessories for power distribution, automation, and building systems. Complies with GB, IEC, and UL standards.
1 evidence items · Updated 01 Sep 2026Publicly listed manufacturer specializing in low-voltage circuit protection and control devices, including molded case circuit breakers, residual current devices, and industrial-grade connectors. Serves data centers, new energy, and smart building sectors with UL/CCC/CE-certified products.
1 evidence items · Updated 01 Sep 2026State-owned enterprise producing low-voltage control and protection devices, including contactors, relays, isolators, and industrial terminal blocks. Focuses on rail transit, metallurgy, and petrochemical applications. Holds CCC, CE, and KEMA certifications.
1 evidence items · Updated 01 Sep 2026Manufacturer of low-voltage switching devices and industrial connectors, including push-button switches, selector switches, pilot lights, and modular terminal blocks. Supplies automotive, machinery, and elevator OEMs with IP66-rated, RoHS-compliant components.
1 evidence items · Updated 01 Sep 2026SOE-affiliated manufacturer of low-voltage switchgear, including air circuit breakers, molded case circuit breakers, contactors, and busbar accessories. Produces high-reliability electrical components for power plants and substations under GB/T 14048 and IEC 60947 standards.
1 evidence items · Updated 01 Sep 2026Historic state-owned enterprise manufacturing low-voltage electrical apparatus: automatic circuit breakers, knife switches, fuse switches, and industrial terminal blocks. Products widely used in shipbuilding, ports, and municipal infrastructure with CCC and CCS certifications.
1 evidence items · Updated 01 Sep 2026Specialized manufacturer of industrial connectors, terminal blocks, and low-voltage accessories including DIN rail mounting components, PCB connectors, and surge protection devices. Exports to EU and North America; holds UL, TÜV, and CCC certifications.
1 evidence items · Updated 01 Sep 2026Manufacturer of low-voltage intelligent circuit breakers, residual current devices, smart terminal blocks, and industrial communication connectors. Focuses on IoT-enabled electrical accessories for smart buildings and distributed energy systems with NB-IoT and RS485 integration.
1 evidence items · Updated 01 Sep 2026Integrated manufacturer of architectural hardware systems for doors, windows, and facades, including heavy-duty hinges, pivot systems, and fire-rated hardware. Operates ISO 9001/14001-certified facilities with in-house R&D and testing labs.
1 evidence items · Updated 01 Sep 2026Public company focused on high-integrity aluminum die-castings and precision-machined components for automotive powertrain, chassis, and EV battery systems. Operates large-tonnage die-casting lines and automated machining centers.
1 evidence items · Updated 01 Sep 2026Tier-1 automotive supplier specializing in aluminum die-castings, machined structural parts, and assemblies for electric vehicles. Clients include Tesla, BMW, and GM; certified to IATF 16949 and ISO 14001.
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