Workshop Insights: Where Innovation Meets Craftsmanship
Our experienced engineers and workers design and manufacture qualified airbags, fenders, plugs, and buoys.
We create outstanding products always. We use high-quality rubber raw materials and synthetic-tire-cord layers.
The advanced production technology and management system can help control cost effectively, offering the client the best price.
01 - Global Sourcing for Uncompromising Quality

02 - Production and Processing Workshop

03 - Vulcanization and Polyurethane Spraying

04 - Rigorous Testing and Inspection - Classification Society Inspection, Burst Inspection, Compression Test

05 - Rigorous Packaging & Reliable Shipping for Optimal Delivery

We provide full-service OEM/ODM solutions, enabling brands to focus on marketing while we handle production or design-to-delivery.
OEM Services:
Strictly follow client specifications for precision manufacturing
Scalable production from prototypes to mass volumes
ODM Services:
In-house R&D designs customizable products
Fast market entry with ready-to-brand solutions
Why Us?
Quality: ISO-certified processes, rigorous testing
Flexibility: Support both exclusive (OEM) and shared-design (ODM) models
Doowin Marine is committed to a technology-driven approach, continuously investing in R&D, building a professional team, and upgrading our experimental equipment. We've also engaged experienced senior engineers from around the world as technical consultants to ensure the successful implementation of new projects and the launch of innovative products.
To further enhance our innovation capabilities, we actively foster collaboration with leading global research institutions, including CCCC, Ocean University of China, and Qingdao University of Science and Technology, through extensive technology exchange and strategic partnerships.
Since our inception, we've been at the forefront of adopting cutting-edge production technologies, such as Yokohama Fenders' Molded Technology, Production Technology for foam-filled fenders and mooring buoys, and Glass microsphere deep-sea buoyancy material.
