Metal Surface Treatment Solutions | Sino Die Casting Expertise

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Sino Die Casting: Advanced Surface Treatment Solutions for Global Industries

Founded in 2008 in Shenzhen, China, Sino Die Casting is a high-tech manufacturer specializing in high-precision mold design, die casting, CNC machining, and customized surface treatment services. Our ISO 9001-certified facility integrates advanced technologies to deliver durable, aesthetically superior finishes for components across automotive, new energy, robotics, and telecommunications sectors. With expertise in over 30 surface treatment methods—including powder coating, anodizing, electroplating, and PVD coating—we ensure parts meet stringent industry standards for corrosion resistance, wear resistance, and visual appeal. Whether you require UV-stable finishes for outdoor telecom enclosures, hard-anodized coatings for robotic joints, or conductive plating for automotive electronics, our in-house lab rigorously tests each finish to guarantee performance in harsh environments. Exporting to over 50 countries, we support clients from rapid prototyping to mass production, offering tailo
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Why Sino Die Casting Leads in Surface Treatment Innovation

Cutting-Edge Equipment for Precision Control

Vertical and horizontal spray booths ensure uniform powder coating thickness (±2μm), while automated anodizing lines maintain consistent color across batches. Our electroplating tanks support trivalent chromium plating, meeting EU RoHS and REACH standards for automotive connectors.

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Sino Die Casting, founded in 2008 and situated in Shenzhen, China, is a high - tech enterprise that seamlessly integrates design, processing, and production. One of our core areas of expertise lies in metal surface treatment. We understand that metal surface treatment is a crucial step in enhancing the performance and aesthetics of metal components. Our services are widely applicable across multiple industries, including automotive, new energy, robotics, and telecommunications. With ISO 9001 certification, we ensure high - quality standards throughout the process. Our metal surface treatment solutions range from various methods that can improve corrosion resistance, enhance wear resistance, and provide an attractive finish. Whether it's for automotive parts that need to withstand harsh environmental conditions or telecommunications components that require long - lasting durability, our metal surface treatment processes are tailored to meet specific requirements. We have a team of skilled professionals who are well - versed in the latest techniques and use advanced equipment. From pre - treatment processes like cleaning and degreasing to the application of protective coatings, we handle every step with precision. Our goal is to provide our global clients, whose products are exported to over 50 countries and regions, with metal surface treatment solutions that not only meet but exceed their expectations, enabling them to have reliable and high - performing metal components in the market.

Frequently Asked Questions

Can you match automotive OEM color standards for die-cast parts?

Absolutely. Our RAL/Pantone color matching system achieves 95% accuracy using automated dispensing machines. We also provide textured finishes (e.g., wrinkle, hammertone) to hide minor surface imperfections.

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customer evaluation

Faith
Seamless Color Consistency Across Batches

After switching to Sino’s RAL 7016 anthracite gray anodizing, we eliminated color mismatches between die-cast housing and plastic trim. Their spectral analysis reports provide objective quality data.

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Automated Powder Coating Lines for 98% First-Pass Yield

Automated Powder Coating Lines for 98% First-Pass Yield

Our Nordson color-change systems switch coatings in 15 minutes, minimizing waste. For a solar inverter client, this reduced rework costs by $12,000 monthly while achieving AAMA 2605 certification.
Plasma Electrolytic Oxidation (PEO) for Lightweight Armor

Plasma Electrolytic Oxidation (PEO) for Lightweight Armor

This ceramic-like coating increases magnesium die-casting hardness to 800 HV, enabling a drone manufacturer to replace steel components and reduce weight by 65% without sacrificing ballistic resistance.
 Real-Time Quality Monitoring via IoT Sensors

Real-Time Quality Monitoring via IoT Sensors

Embedded probes on our anodizing lines adjust voltage and temperature dynamically, maintaining 10μm coating thickness on robotic arm joints. A medical device client reported zero rejects across 50,000 units.