Commercial PV System Solutions | Precision Die-Cast Components

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Sino Die Casting: Precision Manufacturing for Photovoltaic (PV) System Components

Established in 2008 in Shenzhen, China, Sino Die Casting is a high-tech enterprise specializing in high-precision mold manufacturing, die casting, and CNC machining for the global photovoltaic (PV) industry. Our ISO 9001-certified facilities produce durable, lightweight components for solar inverters, mounting systems, junction boxes, and battery storage units, supporting clients from rapid prototyping to mass production. With expertise in aluminum, magnesium, and zinc alloys, we optimize parts for thermal management, corrosion resistance, and structural integrity in harsh outdoor environments. Our PV system solutions are exported to over 50 countries, meeting international standards such as IEC 62109 and UL 6703. Whether you need die-cast aluminum enclosures for string inverters, magnesium alloy brackets for rooftop solar arrays, or custom CNC-machined connectors for hybrid PV systems, we deliver cost-effective, high-performance parts tailored to your project requirements.
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Why Sino Die Casting is the Top Choice for PV System Manufacturers

End-to-End Production for Faster Time-to-Market

Our in-house capabilities—from mold design to surface treatment—eliminate third-party delays. A European client reduced their PV tracker component lead time by 40% by consolidating die casting, CNC machining, and powder coating under one roof, enabling them to secure a 10MW project bid.

Related products

Sino Die Casting is a premier provider of commercial PV system solutions, leveraging its expertise in high-precision mould manufacturing, die casting, and CNC machining to deliver customized and efficient solar power systems for businesses of all sizes. Commercial PV systems require components that are not only reliable and durable but also scalable to meet the varying energy demands of different commercial applications. Our company specializes in creating moulds for the production of solar panels, mounting structures, inverters, and other critical components that form the foundation of commercial solar installations. By utilizing advanced manufacturing techniques and materials, we ensure that our components are optimized for performance, efficiency, and cost-effectiveness. Our team of experienced engineers works closely with clients to understand their specific energy needs, providing tailored solutions that maximize energy production and minimize operational costs. With ISO 9001 certification, we guarantee that our commercial PV system solutions adhere to the highest industry standards, ensuring long-term reliability and sustainability. Whether you are looking to install a solar power system on a rooftop, a carport, or a large-scale solar farm, Sino Die Casting is your flexible and reliable partner, offering innovative solutions that drive the transition to renewable energy and contribute to a greener future.

Frequently Asked Questions

How do you ensure thermal management in die-cast PV parts?

We integrate cooling fins or liquid channels into molds using conformal cooling technology. For a hybrid solar storage system, this reduced inverter operating temperatures by 22°C, extending component lifespan by 35% and improving energy conversion efficiency by 3%.

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customer evaluation

Benjamin
Sustainable Materials Without Compromise

Their recycled aluminum junction boxes matched the performance of virgin metal in salt spray tests, helping us achieve carbon-neutral certification for our solar microgrid projects.

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 AI-Optimized Mold Flow for Zero-Defect PV Parts

AI-Optimized Mold Flow for Zero-Defect PV Parts

Our Moldflow software predicts air traps and weld lines in inverter casings, reducing porosity by 45%. For a client’s 50kW solar inverter, this eliminated manual polishing, cutting costs by $9,000 per mold set.
In-House CNC Finishing for Tight Tolerances

In-House CNC Finishing for Tight Tolerances

5-axis machining centers achieve ±0.01mm precision on PV connector molds. A automotive client reported a 99.7% first-pass yield rate on die-cast parts, reducing rework by 75%.
Global Logistics Support for Utility-Scale Projects

Global Logistics Support for Utility-Scale Projects

We partner with DHL and Maersk to offer door-to-door delivery for PV components, with real-time tracking and customs clearance assistance. For a 200MW solar farm in Chile, we coordinated air freight for urgent parts, avoiding $500,000 in potential delays.