Customer Success Stories
Real-world industrial sites showcasing the long-term reliability of NAMOLA equipment
China Three Gorges Corporation Project | Oil-Water Separation System at a Vessel Waste Treatment Facility
The Wushan vessel-waste treatment facility manages centralized processing of oily wastewater from ships. Due to the complex composition, high volume, and requirement for continuous long-term operation, NAMOLA supplied an industrial oil-water separation and circulation treatment system for this project.
The system collects, filters, and separates oily liquids using multi-stage treatment units. Its design is customized to match on-site tanks, piping, and workflows. The equipment has been operational for 5 years, providing continuous oil-water separation for vessel waste treatment.
Provide the waste liquid source, treatment volume, oil content, and site conditions. We'll develop a tailored solution for you.

Oil-Water Separation System at the Wushan Vessel Waste Treatment Facility

On-Site Equipment: Multi-Stage Oil-Water Separation and Filtration Units
Hitachi Automotive Parts (Suzhou) Co., Ltd. | Production Tank Fluid Oil-Water Separation Project
Hitachi Automotive Parts (Suzhou) Co., Ltd. manufactures automotive electronic control systems and related components. During production, floating oil and tramp oil continuously contaminate the fluid surface, degrading fluid quality and increasing both equipment maintenance and manual cleaning efforts.
Based on treatment volume and on-site conditions across different tanks, NAMOLA deployed multiple QDY-400 and QDY-800 mobile oil-water separators to continuously collect and separate floating oil from the tank fluid surface. The units can be flexibly relocated between tanks as needed, balancing treatment capacity with mobile operation.
This equipment has been in continuous operation on-site for 3 years, providing stable support for daily tank fluid maintenance and floating oil management.
Enter your tank dimensions, fluid type, oil conditions, and treatment frequency. We'll recommend the right equipment models for you.

QDY-Series Oil-Water Separator Installation and Commissioning

Equipment Configuration & Control: QDY-Series Control and Filtration Components
Ningbo Changhua Changsheng Auto Parts Heat Treatment Line Project
Customer Background
Ningbo Changhua Changsheng Auto Parts Co., Ltd. was founded in 2006. A wholly-owned subsidiary of Changhua Holdings Group, it is based in the Ningbo Hangzhou Bay New Zone, Zhejiang Province. The company specializes in the research, development, manufacturing, and sales of automotive fasteners, supplying products to leading vehicle manufacturers globally.
Project Requirements
Before automotive fasteners undergo heat treatment, they must be cleaned. During production, the cleaning fluid can become contaminated with oil, which degrades cleaning performance and compromises downstream process stability.
The customer required continuous separation of floating oil from the cleaning fluid surface across multiple production lines, while meeting the demands for long-term continuous operation, easy maintenance, and unified multi-line management.
NAMOLA Solution
For the pre-treatment cleaning of your 8 heat-treatment production lines, NAMOLA deployed a total of 32 medium-duty oil-water separators.
The units connect to each cleaning line, continuously removing floating oil from the cleaning fluid surface. This supports long-term production and prevents oil buildup in the cleaning tanks.
Project Results
The 32 NAMOLA medium-duty oil-water separators in this project have been operating normally for approximately 7 years and continue to support the 8 heat-treatment production lines.
Provide the number of production lines, cleaning tank specifications, oil conditions, and operating shifts. We'll recommend a suitable equipment configuration.
Oerlikon Metco Shanghai Cleaning Line Oil-Water Separation Project
Oerlikon Metco Surface Technology (Shanghai) Co., Ltd. is a leading provider of surface engineering and materials solutions, specializing in thermal spraying, laser cladding, and additive manufacturing for the aerospace, automotive, energy, and oil & gas industries.
The customer's two workpiece cleaning lines generate floating oil and other contaminants during long-term operation. Continuous removal of oil from the cleaning fluid surface is required to stabilize cleaning quality, reduce manual maintenance, and extend the fluid's service life.
Based on the structure and operating requirements of the two cleaning lines, NAMOLA deployed 17 oil-water separation units to continuously remove floating oil from the cleaning tanks. The equipment runs in sync with the production lines, minimizing oil buildup in the cleaning fluid.
Encountering Similar Issues in Your Application?
Submit your operating conditions, and we'll provide a tailored oil-water separation proposal.
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