Mulan Manufacturing Group – Your Global Partner for Custom Submersible Enclosures
Mulan Manufacturing Group is an ISO 9001‑certified custom manufacturer headquartered in Shanghai, China. With over 13 years of experience in precision engineered components, we have built deep expertise and industry insight in the submersible enclosure sector – delivering rugged, reliable protective housings for underwater robotics, marine electronics, subsea instruments, and more.
Advanced Sheet Metal Fabrication Capabilities
Our state‑of‑the‑art facility is equipped with 4kW to 12kW high‑power laser cutting systems, enabling us to process a wide range of materials – including 6061 aluminum alloy, stainless steel, carbon steel, and copper – with exceptional accuracy. From laser cutting and precision bending to welding and surface finishing, we offer a complete sheet metal fabrication workflow. Every submersible enclosure is engineered to deliver outstanding corrosion resistance, high structural strength, and reliable sealing performance, meeting the most demanding requirements of harsh underwater environments.
OEM/ODM and Non‑Standard Customization
We provide full‑scope OEM and ODM services, supporting you from initial design consultation through to final production. Our engineering team excels at developing non‑standard parts – whether you supply detailed drawings, sample units, or just a concept sketch, we quickly formulate a feasible manufacturing plan and bring your design to life. Complex geometries and specialised material requirements are handled with flexible process routing, ensuring your unique specifications are met without compromise.
High‑Volume Production with Consistent Quality
Mulan Manufacturing Group currently operates two manufacturing companies and three production facilities, giving us the capacity for large‑scale, high‑volume runs. Our streamlined production lines and automated equipment ensure consistent quality across every batch, while our in‑house quality assurance team performs rigorous material verification, dimensional inspection, and pressure testing before shipment – all to international standards.
One‑Stop Service from Prototype to Mass Production
Choose Mulan Manufacturing Group for a seamless journey from prototype development to full‑scale production. We combine technical expertise, manufacturing flexibility, and a commitment to on‑time delivery. Contact us today to discuss your project – let us build the robust metal enclosure your submersible equipment deserves.




