Sheet Metal Electrical Enclosure
Quality & Certifications
At Prota, quality is our top priority. Every sheet metal electrical enclosure is manufactured under a strict quality management system to ensure durability, safety, and reliability. Our factory is certified with ISO 9001, and all products meet CE, RoHS, and SGS standards, guaranteeing compliance with international requirements. From raw material selection to final inspection, each enclosure undergoes multiple quality tests for waterproofing, corrosion resistance, and structural integrity-ensuring that every product delivered meets global standards and performs flawlessly in demanding industrial environments.
why choose us
Extensive Manufacturing Experience
With over 10 years of expertise and a modern ISO 9001-certified factory, Prota delivers professional, high-quality electrical enclosure solutions for global B2B clients.
Strict Quality Control
All products comply with CE, RoHS, and UL standards and undergo rigorous testing for protection grade, corrosion resistance, and durability to ensure consistent reliability.
Strong Customization & Innovation
We provide complete OEM/ODM customization, supported by patented technologies and advanced production equipment to meet diverse industrial requirements.
Reliable Global Service
From design to delivery, ProtaBox offers one-stop service, ensuring efficient production, on-time shipping, and responsive technical support worldwide.
FAQ
Can you produce enclosures according to our design or technical drawings?
Yes. We specialize in OEM & ODM manufacturing. Just provide your drawings or specifications, and our engineering team will develop the exact enclosure you need.
How do you ensure product quality during production?
We perform multi-stage inspections, including waterproof, corrosion, and load testing. Each unit is verified before packing to ensure reliability.
What industries do you serve?
Our enclosures are widely used in power systems, automation, communication, transportation, construction, and marine industries.
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