About Qingdao DAAO Technology Co., Ltd. Your Reliable OEM Manufacturing Partner for Precision Metal Fabrication Comprehensive Manufacturing Capabilities

Qingdao DAAO Technology Co., Ltd. is a professional OEM manufacturing company specializing in custom sheet metal fabrication, CNC machining, steel fabrication and welding, metal castings, heavy-duty Mecanum wheels, and AGV/AMR solutions. With more than 26 years of manufacturing experience, we support customers from drawing review and prototype development to full-scale production, inspection, assembly, and delivery. Our products are widely used in mining equipment, construction machinery, agricultural machinery, industrial automation, robotics, material handling systems, energy equipment, and special vehicles.

We provide integrated metal manufacturing solutions for precision components, sheet metal products, and large welded structures. Our manufacturing capabilities include laser cutting, CNC punching, CNC bending, TIG and MIG welding, robotic welding, CNC turning, CNC milling, machining centers, 5-axis machining, large gantry machining, grinding, assembly, inspection, and surface finishing. By combining fabrication, welding, machining, and assembly, we help customers reduce supplier management costs, improve manufacturing efficiency, and maintain consistent product quality.

We manufacture custom products according to customer drawings, samples, 3D models, and technical specifications. Our main product categories include: Custom Sheet Metal Parts Precision CNC Machined Parts Large CNC Machined Components Steel Fabrication and Welded Structures Machine Frames and Equipment Bases Industrial Enclosures and Cabinets Metal Castings Mining and Construction Equipment Components Agricultural and Industrial Machinery Components Heavy-Duty Mecanum Wheels AGV and AMR Chassis OEM Mechanical Assemblies We support prototype manufacturing, low-volume orders, and long-term production programs.

We work with carbon steel, stainless steel, aluminum alloys, galvanized steel, alloy steel, brass, copper, cast iron, and cast steel.

Available surface finishing processes include powder coating, wet painting, galvanizing, zinc plating, anodizing, passivation, polishing, brushing, sandblasting, and bead blasting.

Material certificates and inspection documents can be provided according to project requirements.

Powder Coating	Wet Painting	Anodizing	Brushin,Passivation, Silk Screen Printing	Electropolishing	Laser Marking

Our manufacturing solutions support customers across a wide range of industrial sectors. Mining Equipment Construction Machinery Agricultural Machinery Industrial Equipment Factory Automation Robotics and Material Handling Energy and Energy Storage Transportation and Special Vehicles By understanding the operating conditions and quality requirements of each industry, we can recommend suitable materials, production processes, and cost-effective manufacturing solutions.

Our engineering team works closely with customers to review drawings, materials, tolerances, welding requirements, surface treatments, and assembly conditions before production.

We can provide design-for-manufacturing suggestions, material selection, welding sequence optimization, deformation control, machining process planning, cost analysis, prototype development, and production improvement.

When potential manufacturing risks are identified, we communicate with customers and propose practical solutions before production begins.

          Drawing Review                    Quotation                    Manufacturability                     Prototype                      Mass Production                Final Inspection                  Delivery

                                                                                        Review (Optional)                Manufacturing

Quality is the foundation of everything we do.

Every project follows strict quality control procedures from raw material inspection to final product verification. Our quality management focuses on dimensional accuracy, welding quality, machining precision, surface finish, and product performance to ensure every component meets customer requirements.

Continuous improvement, reliable manufacturing, and customer satisfaction are the principles that guide our daily work.

Extensive metal manufacturing experience.

Fabrication, welding, machining, assembly, and finishing.

Professional review and manufacturing improvement suggestions.

Experience with large welded and machined structures.

Support from prototypes to mass production.

Inspection throughout the production process.

Practical solutions without compromising essential quality.

Clear and timely technical communication.

At Qingdao DAAO Technology Co., Ltd., we believe manufacturing is more than producing parts. It is about helping customers solve problems, improve product quality, control costs, and maintain a reliable supply chain.

Whether you require CNC machined parts, custom sheet metal products, heavy welded structures, industrial enclosures, metal castings, Mecanum wheels, or AGV platforms, our team is ready to review your project requirements.