Explore our high-performance product lineup designed for municipal cleaning, renewable energy, and commercial heavy-duty industrial washing applications.
Foshan Dulles Equipment Co., Ltd. has established itself at the forefront of cleaning mechanical system research and development for more than three decades. As one of the earliest companies to engineer pressure washers in mainland China, we have grown alongside the global demand for energy-efficient, environmentally conscious, and high-performance industrial equipment.
Our roots date back to 1995 when we developed our first general home pressure washer. Responding dynamically to the industrial scaling of global economies, our R&D roadmap evolved. We aggressively integrated heavy industrial capabilities to manufacture specialized systems. Today, our catalog spans commercial and industrial pressure washers, explosion-proof high-pressure cleaning systems, sewer machine drain cleaners, industrial fog-making systems, electric sewer cleaners, gasoline dredge cleaning units, and automated intelligent environmental protection equipment.
"We promise to do our best to clean the world and create a smarter life, growing together with partners worldwide to build the most reliable global brand in the cleaning and environmental protection industry."
Our infrastructure is optimized to yield ultimate performance indicators, complying with international standards and enabling large-scale industrial operations to execute cleaning protocols safely.
Fully self-owned labs coupled with automated assembly and diagnostic systems for high-pressure plunger pumps and complex hydraulic cleaning systems.
Our complete product array holds domestic 3C, CE, and ISO certificates alongside numerous design pattern certificates for pumps and safety modules.
Export networks covering European and American markets, along with strong partner support channels across South and East Asia.
Our portable pressure cleaners and customized washing solutions are engineered to deliver reliable cleaning performance across highly diverse environmental conditions and demanding operational constraints.
Cities require highly efficient systems to remove root blockages, grease, and scale. Our high-pressure sewer jetter systems (delivering 240bar to 280bar) integrate advanced self-leveling sewer camera systems and mechanical root cutters, allowing municipal workgroups to inspect, locate, and clean blockages simultaneously, minimizing urban traffic disruption.
In regions like the Middle East or Southern Europe, dust accumulation can degrade solar panel performance by up to 30%. Our specialized European standard solar panel cleaning equipment provides variable-pressure washing and dynamic surface adaptation, ensuring maximum photovoltaic yield without causing micro-cracks on the panels.
Hygiene compliance is essential in food, beverage, and chemical processing. Our stainless steel CIP (Cleaning In Place) systems and automated IBC washing lines utilize 360° internal rotating tank cleaning designs. This eliminates manual entries into confined spaces, lowers water usage, and guarantees clean, sterile process environments.
Our high-pressure machines are built for heavy-duty applications. From ship rust removal and bridge engineering to road dust suppression, we supply high-pressure pumps that perform consistently under demanding operating parameters.
By designing and building our own high-pressure pumps, we achieve the precise alignment of flow, pressure, and thermal balance. This direct manufacturing control guarantees stable performance even during continuous 24-hour shifts in harsh environments.
As a direct manufacturer, Foshan Dulles Equipment Co., Ltd. manages a complete, resilient vertical supply chain. This enables us to maintain strict quality control, minimize lead times, and optimize engineering parameters.
Our self-built laboratory conducts continuous lifecycle testing on all core components. Every plunger pump is performance-tested before final assembly to ensure reliability in the field.
Our automated assembly lines utilize robotic precision and high-accuracy diagnostic instruments. This ensures tight tolerances are met across all custom valve blocks, nozzles, and manifold designs.
We build our units using high-grade stainless steel, brass manifolds, and wear-resistant ceramic plungers. This ensures reliable chemical compatibility and resistance to wear and scale build-up.










As a global manufacturer, we align our product development with key environmental and technological trends, such as digital automation, resource conservation, and high-efficiency power design:
Operating across diverse jurisdictions requires strict compliance with international manufacturing, safety, and operational standards.
Dulles high-pressure cleaning products and systems are designed and built to meet domestic and international criteria, including 3C, CE, and ISO guidelines. Our specialized hazardous-duty systems are engineered to prevent ignitions in petrochemical environments.
We back our systems with 7x24 pre-sales technical consultation, design validation, and after-sales support, helping municipal and industrial operators keep their equipment running reliably.
Here are detailed technical insights addressing the key operational, design, and performance considerations of our high-pressure cleaning systems.
Explore more of our technical components, high-flow booster systems, non-destructive plasma solutions, and industrial-scale plant equipment.