North America B2B supply | Aluminum casting + CNC machining
A nearly 40-year aluminum manufacturing partner for cast wheels, housings, structural parts, and custom components across mobility, energy, marine, medical, and industrial equipment programs.
Built for repeatable supply
Weiren combines high-pressure die casting, low-pressure casting, gravity casting, heat treatment, CNC machining, surface finishing, and inspection under one manufacturing system. The result is a practical supplier profile for buyers who need stable quality, traceability, and custom engineering support rather than catalog-only parts.
Company document
Detailed company introduction covering product process control, heat treatment, surface treatment, product inspection, and certifications.
Product samples
A cleaned, source-synced catalog of unique product samples from the latest Weiren product folder. Use the filters to review comparable parts by buyer application before sending drawings or specifications.
Manufacturing capability
A supplier profile built around controlled processes, not a trading catalog.
Quality and traceability
Weiren's source presentation highlights inspection equipment and process records intended to support product stability, controllability, and traceability.
Ask for capability documentsIndustries and customer references
Customer and supplier names below are shown as text references from the supplied company presentation. No logos are used.
Electric motorcycle wheels, electric vehicle hubs, scooter and motorcycle components.
Bosch (Ningbo) e-Scooter Motor Co., Ltd. | Bafang ElectricEngine housings, covers, guide wheels, and structural aluminum components.
BMW supplier reference | Tesla supplier reference | BYD supplier referenceWind power structural parts, ventilation parts, cooling housings, and coupling components.
Reich Drive Systems | Kruger ventilation systemsMedical tabletops, yacht hydraulic unit parts, and precision cooling or impeller components.
Siemens supplier reference | Suzhou Huaya IntelligenceCompany profile
Jiangyin Weiren Aluminum integrates R&D, design, manufacturing, and sales. The company expanded into a new factory in Huangtang Industrial Zone, Xiake Town, Jiangyin in 2012, covering 20 acres with more than 20,000 square meters of building area.
Its equipment base includes die-casting machines, low-pressure casting machines, gravity casting machines, heat treatment equipment, CNC machining centers, precision CNC machine tools, shot blasting lines, coating lines, and a physical and chemical inspection room.
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