Metal Materials & Processing
Metal materials and processing support for industrial applications.
Established in Ningbo, China
Major Production Bases
Patents Supporting Product Innovation
9001 Quality & IATF 16949 / ISO 14001
North American Retail Locations Supplied
Find products, components and manufacturing support for your business.
Metal materials and processing support for industrial applications.
Connections and accessories for compressed-air systems.
Hybrid, PU, PVC and nylon hoses for compressed-air applications.
Tire gauges, inflators, repair tools and valve accessories for professional tire service.
Pressure washer guns, foam lances and quick-connect fittings for professional cleaning and vehicle care.
Brass, copper and PEX fittings for plumbing and fluid connections.
Discuss manufacturing, assembly and retail packaging requirements with a team backed by more than 20 years of manufacturing experience.
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AUTOWIN is a brand of Ningbo Sinppa Technology Co., Ltd., established in 2004.Ningbo Sinppa Technology Co., Ltd. combines non-ferrous metal processing with the manufacturing of industrial components and finished products. Across three production bases, our capabilities cover brass processing, die casting, CNC machining, injection molding, surface treatment, assembly and retail packaging. This integrated manufacturing network supports AUTOWIN’s product offering for brands, distributors and retail supply channels.
Learn More About AUTOWINFrom metal processing to finished products, our production network connects component manufacturing, surface finishing, assembly and retail packaging.
Connect metal processing, component manufacturing, assembly and packaging through three production bases, including our manufacturing footprint in Malaysia.
Share your drawings, samples or product specifications with our team to discuss manufacturing options, branding and retail packaging for your project.
Discuss the quality standards, inspection requirements and applicable documentation for your product and destination market.

Share your material, dimensional, assembly and performance requirements so our team can confirm the inspection and documentation needs of your project.
Quality assuranceAutomotive Quality Management
Environmental Management System
Quality Management System
Occupational Health & Safety
Restricted Substances Compliance*
EU Chemical Compliance











Through long-term partnerships with distributors and retailers, our products are supplied to more than 50,000 retail locations across North America, including major chains such as Walmart, The Home Depot, AutoZone, Grainger and NAPA.
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