PV System Components Manufacturer | Precision Die-Casting for Solar

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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 dedicated to making sustainable energy accessible to homeowners through our high-quality PV systems designed specifically for residential use. Our PV systems for homes are engineered to provide a reliable and cost-effective source of electricity, reducing dependence on the grid and lowering energy bills. Leveraging our expertise in high-precision mould manufacturing and die casting, we produce components that are both efficient and aesthetically pleasing, ensuring that our solar panels blend seamlessly with your home's architecture. Our systems are designed to be easy to install and maintain, featuring user-friendly interfaces and remote monitoring capabilities that allow homeowners to track their energy production and consumption in real-time. By integrating advanced CNC machining and custom part production, we can tailor our PV solutions to fit various roof types and sizes, ensuring optimal performance regardless of your home's location or orientation. Our ISO 9001 certification guarantees that every component we produce adheres to the highest quality standards, providing you with a durable and long-lasting solar power system. With our global presence and commitment to innovation, Sino Die Casting is your ideal partner for transitioning to renewable energy and enjoying the benefits of a greener, more sustainable home.

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

Connor
Fast Prototyping for Custom PV Trackers

They delivered functional tracker brackets in 4 weeks vs. the industry average of 8. The magnesium alloy parts withstood 120km/h winds in desert tests, securing our Series B funding.

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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.