NEV Drive and Control Housings
Aluminum alloy die-cast housings for electric motor drives, electronic control units, and on-board chargers in new energy vehicles, water-cooled and air-cooled variants available.
Aluminum Die-Cast Structural Components for NEV, Robotics, and Energy Systems
IATF 16949-certified manufacturer supplying motor housings, battery trays, and structural parts to new energy vehicle and advanced technology OEMs. 3 million units/year capacity.
3 million units (2024)
Annual production capacity
10,000 t (Zhuhai + Zhongshan)
Annual tonnage output
3 bases in China
Production bases
IATF 16949:2016, ISO 14001:2015, ISO 45001:2018, ISO 9001
Certifications
Group annual capacity: 3 million units (as of 2024); Zhuhai and Zhongshan bases combined annual output: 10,000 tons of structural components; Ma'anshan Phase II (planned 2027): expected 4 million units/yearChina
IATF 16949:2016ISO 14001:2015 (GB/T 14001:2015) Environmental Management SystemISO 45001:2018 (GB/T 45001:2018) Occupational Health and Safety Management SystemQ/GSR 1-2024 Zhuhai Sanrui Enterprise Standard: Aluminum Alloy Die CastingsISO 9001:2008National High-Tech Enterprise (China)Guangdong Provincial Specialized, Refined, Differential and Innovative EnterpriseGuangdong Provincial Engineering Technology Center (Aluminum Alloy Die-Casting Molds)Zhongshan Municipal Engineering Technology Research CenterZhuhai Gazelle Enterprise (High-Growth Innovative Enterprise)
Supplier-declared, pending confirmation
Product Categories
Battery and Charging Infrastructure Components
Large-format battery trays and die-cast enclosures for EV charging piles, wireless charging bases, and thermal management modules.
Automotive Body and Chassis Structural Parts
High-strength aluminum die-cast structural components for vehicle bodies, shock absorption systems, and heavy-duty truck frames.
Energy Storage and Photovoltaic Components
Die-cast aluminum enclosures and heat sinks for grid-side and rooftop photovoltaic inverters and energy storage systems.
Humanoid Robot Structural Components
Lightweight, high-strength aluminum die-cast torso shells, limb housings, and joint covers with precision surface finish and corrosion resistance for humanoid robot platforms.
5G and Transmission System Components
Precision die-cast aluminum parts for 5G base station equipment and water-cooled housings for transmission systems including marine engine applications.
Why Buyers Choose SanRui
Die casting up to 5000T
In-house die-casting machines up to 5,000 tonnes of clamping force allow SanRui to produce large-format structural components, including battery trays and truck frame parts, in a single shot without secondary joining.
Full in-house supply chain
Mold design, die casting, CNC machining, friction stir welding, surface treatment, assembly, and leak testing are all performed in-house across three production bases, reducing hand-off risk and lead time.
IATF 16949:2016 certified
SanRui holds IATF 16949:2016 automotive quality management certification, the baseline requirement for supply to passenger vehicle and commercial vehicle OEM programs.
3 million units/year, scaling to 4 million
Current group capacity stands at 3 million units per year as of 2024; the Ma'anshan Phase II facility is planned for completion in 2027 with an expected additional 4 million units per year.
Cross-industry application experience
SanRui supplies structural die castings to NEV, humanoid robotics, 5G communications, energy storage, and transmission system customers, providing buyers in adjacent sectors with relevant process references.