In the modern industrial landscape, "Soldagem" (Welding) has transcended simple joining processes. For global procurement officers and maintenance engineers, the focus has shifted to Surface Engineering and Remanufacturing. As a leading China-based factory, we specialize in Plasma Transferred Arc (PTA) and Laser Cladding—technologies that don't just fix parts, but enhance them.
Achieving a high-quality overlay in PTA hardfacing is a delicate balance of metallurgy and precision control. Our independent R&D focuses on minimizing dilution rates—the critical factor where the base metal mixes with the alloy powder. Lower dilution means purer alloy properties, leading to components that last 3x to 10x longer than original parts.
Providing critical support across high-stakes infrastructure and manufacturing sectors.
Repairing high-pressure turbine blades and structural components using robotic laser cladding to ensure zero-defect metallurgical bonding.
Hardfacing of choke valves, drill stabilizers, and mud pump valve seats to withstand extreme sand erosion and corrosive environments.
Applying wear-resistant coatings to plowshares and harvesting tools, significantly reducing seasonal downtime for farmers.
Remanufacturing of heavy-duty rolls and forge dies. Our automated systems handle large-scale components with thermal precision.
Our technical department is moving beyond traditional automation into Intelligent Adaptive Control. The roadmap includes:
Shanghai Duomu has been a leading manufacturer for over ten years, providing mature technological means to support large-scale industrial projects globally.
As a direct factory, we eliminate the "middleman markup." We provide transparent lead times and rigorous factory acceptance testing (FAT) for every custom machine.
Our equipment meets international safety and electrical standards, ensuring seamless integration into European, American, and Asian production lines.
We provide localized technical support and training for your operators, ensuring that your investment reaches peak ROI within weeks of installation.
Customized solutions for hydraulic rods, valves, and complex screw geometries.
"In PTA hardfacing, the dilution rate is everything. Whether you are using cobalt or nickel base powders, Duomu machines ensure the properties remain intact."
"Oil & Gas downtime costs millions. Choosing a cost-effective maintenance strategy like PTA cladding instead of replacing components is the real industry game-changer."
"Screw conveyors are often auxiliary but cause massive unplanned shutdowns. Hardfacing them with automated plasma systems is a must for mining."
A: PTA generally offers higher deposition rates and lower equipment costs, making it ideal for thick coatings on large industrial parts. Laser cladding, however, provides a smaller heat-affected zone and is superior for precision parts like turbine blades.
A: Yes, our High-Quality 6 Axis Robot Arm systems are designed with open interfaces to communicate with various industrial robot controllers, providing full flexibility for your existing shop floor.
A: Our "China Powder feeder for PTAW & Laser Cladding" uses a high-precision screw feed mechanism with a closed-loop control system, ensuring constant flow rates even during long shifts.
A: With standard maintenance, our industrial-grade machines are designed for a 10-15 year operational life, with critical components being modular for easy replacement.
Unit 2, No.615 Feng Deng Road, Jiading District, Shanghai, China
Email: [email protected]
Phone/WhatsApp: +86 15021996700
