
Lingyufab is a professional China-based OEM specializing in high-quality custom build-to-print fabrication of electrical control boxes. We accurately transform your technical drawings into customized industrial enclosures, electronic control housings, and precision junction boxes for automation and power systems. As a direct factory, we provide complete custom services from rapid prototyping to mass production, ensuring every component meets your exact structural integrity and tolerance requirements. Contact us today for a professional custom component manufacturer.
We utilize high-precision fiber laser cutting systems, CNC bending centers, high-tonnage stamping presses, and expert welding stations to fabricate complex custom electrical control boxes. Our facility transforms various metal materials into precise customized box shapes based on your technical drawings, supporting both zero-tooling rapid prototyping and high-volume cost reduction through custom progressive dies. If you are looking for a reliable custom OEM manufacturing partner for your next project, please contact us today.


We source and fabricate materials strictly according to your technical drawings and BOM to ensure optimal protection and performance. Cold rolled SPCC steel is primarily used for industrial control boxes to provide essential structural strength and excellent welding properties for durable construction. SECC and SGCC galvanized steels offer inherent corrosion resistance and EMI shielding for electronic housings. Stainless steel is selected for customized enclosures in harsh environments to ensure maximum rust prevention and long-term durability. Aluminum alloys are used for lightweight custom boxes requiring specific heat dissipation. Every custom component is processed with high-quality powder coating or plating to meet the material integrity required for your final assembly.
Indoor vs outdoor electrical-control-box: key design differences and selection tips.
Key design tips for precision electrical-control-box assembly: materials, sealing, thermal management.
Sheet metal refers to metal that has been industrially processed into thin, flat pieces. It serves as the primary structural material used to form the protective outer chassis, housing, or casing.
Sheet metal assembly combines fabricated metal parts with fasteners, welding, and other joining processes to create finished products. Learn the process, applications, pricing factors, and sourcing co