

coagulative precipitation tank, equalization pond, anaerobic pond, nitration pond, and denitrifying pond.
Model | GSJ |
Impeller diameter (mm) | 500-3000 |
Rotate speed (r/min) | 20-250 |
Service area(m) | 1-22 |

Flexible installation and convenient --maintenance

Larger specific surface area impeller, small power equipment, large circulating water flow, low energy consumption, 30%-50% energy saving than traditional stirring methods.
The whole machine has compact structure, reliable operation, convenient installation and maintenance.
The impeller is made of reinforced fiber or steel material, which can adapt to different working conditions and has a long service life.
Nanjing Lanjiang Pump Industry Co., Ltd. is committed to the design and development of sewage treatment equipment, production, sales and integration of professional manufacturers. The company is located in the northern suburbs of Nanjing, Ningtong Expressway, scenic Liuhe District, No. 18 Xinyu Road. Company leading products are: mixing series: QJB submersible mixer, FQJB type float mixer. Submersible thruster. Vertical circulating mixer. Hyperboloid mixer. Paddle type (frame type) mixer. Diving aeration series: jet aerator, centrifugal aerator, QFB float aerator. Float mixing aerator, deep-water aerator. Trash conveyor series: mechanical grilles, shaftless screw conveyor, screw press, grit tank sand remover, sand water separator. Scraper suction machine series: peripheral drive, central drive, vehicle type, siphon type scraper suction machine, decanter, gate, buried sewage treatment equipment. Submersible pump series: AS, AV, WQ, AF submersible sewage pump, QJB-W sludge reflux pump, ZQB, HQB submersible shaft, mixed flow pump, RJC long shaft deep well pump, QRJ well submersible pump and other sewage treatment equipment. Has rich production experience and technology in fluid treatment system. Products are widely used in water environmental protection, monitoring, sewage treatment, petrochemical, municipal water supply and drainage and infrastructure projects and water conservancy, power stations and agricultural irrigation projects. The company has always carried out scientific and technological innovation, to win the quality of service to the community return to nature of business ideas; to seek market integrity marketing philosophy, and strive to make customers satisfied. The company has more than 30 acres of existing plant, with a number of high-level designers, technicians and engineers. We will use advanced technology and modern management methods to pursue the perfection of products; the image of enterprises, unremitting efforts to create a green civilization, you and I go hand in hand to create a better future!

The moment a customer makes the first contact, our highly professional consulting team responds promptly. Relying on the company's cutting - edge R & D achievements and rich project experience, we tailor one - stop water treatment solutions to meet the diverse needs of different customers. Our production workshop strictly adheres to the international quality management system, meticulously controlling every process. From the strict screening of raw materials upon entering the factory, to the precise processing of components, and then to the repeated verification of the overall machine assembly and debugging, we spare no effort to present perfect quality.

II. After - sales Service
1. Set up a multi-language customer service hotline for international customers, covering English, French, Spanish, Arabic and other global mainstream languages, to ensure that the first time to respond to customer demands, detailed records of equipment fault information or technical consultation points.
2. Communicate instantly online
In addition to the hotline, it has also built a multi-language online customer service platform, which is embedded in the company's official website and mobile applications. Customers can feedback the abnormal operation of the equipment to the customer service in real time by means of text, pictures or even short videos, and the customer service staff can quickly understand the core of the problem with the help of instant translation tools, and give preliminary solutions or troubleshooting suggestions online, so that cross-border communication is as smooth and fast as domestic communication.




Q1.Are you a factory?
Yes, the company is committed to the design and development of sewage treatment equipment, production, sales and integration of professional manufacturers. Covering an area of 33 acres, the company is located in the northern suburbs of Nanjing, Ningtong Expressway, scenic Liuhe District Xinyu Road No. 18.
Q2.Can the equipment be customized as required?
Yes, we can customize the equipment according to your needs.
Q3.What is your terms of payment?
Payment is 30% in advance and 70% before delivery. Before you pay the balance, we will show you photos of the product and packaging
Q4.Do you test all your goods before delivery?
Yes, we have 100% test before delivery
Q5.How do you make our business long-term and good relationship?
1. We keep good quality and competitive price to ensure our customers benefit ;
2. We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from
Q6.Why choose us?
The company has always carried out scientific and technological innovation, to win the quality of service to the community return to nature of business ideas; to seek market integrity marketing philosophy, and strive to make customers satisfied. The company has more than 30 acres of existing plant, with a number of high-level designers, technicians and engineers.