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Enterprise introduction

    Dalian SONGLONE Pump Manufacturing Co., Ltd is one of the biggest anti-corrosive pump manufacturers specializing in producing anti-corrosive pump and industrial pump in China. We are the national high-tech enterprise. Among the fine pump companies, we rank the 15th. We are members of Dalian Quality Association. For more than 20 years, we have fruitful experience and techniques in researching, designing and manufacturing anti-corrosive pump and industrial pump. Now our main products have reached the leading level both in domestic and international. Our company covers 60,000 square meters; the total building area is 46,500 square meters having more than 460 employees, 220 professional and technical personnel. The annual output of the company is 5500 pumps with 350 million RMB annual production value, 270 million RMB total assets and more than 170 various sets of professional production equipments, including CNC machine, large boring machine, vertical lathe, large precision machine tool, casting and precision casting equipments. We own all-round production, detection means, advanced dynamic balancing machine and two testing stations, especially, the large microcomputer testing station can test large pump with 55000m3/h. We have complete quality assurance system and have already passed the test of the ISO9001 international quality system and have certificate of ISO14001 international environmental management system.
   The accuracy of the actual operation efficiency of the pump depends on mould, our company adopts the Siemens UG Programming and CNC machine tool to process the mould and the casting adopts precision casting which ensures the accuracy of the pump performance. Mechanical seal is the core part of the pump. We founded mechanical seal Branch Company integrating research and development and manufacturing equipped with advanced manufacturing and detection equipment, employing many experts and professional personnel in this area.
    In the early 1990s, our company has assimilated high and new technology from Switzerland and Germany. We cooperate actively with scientific research and design institutes, colleges and universities independently or jointly developing a variety of high quality, energy-saving products, and these products fill many gaps in this field obtaining a lot of national patents. In order to maintain technical advantage, we establish a Pump Research and Development Center covering 4600m2 which can make over 200 technicians to research, develop, design, test and detect pump.
Our company produces a total of 33 series, 600 varieties, 3000 specifications products, and 16 series possess leading international standard widely used in petroleum, chemical industry, fertilizer, mining, metallurgy, coking, power, paper, automobiles, pharmaceuticals, starch, alcohol, food, water conservancy and other industries. The products are sold to 34 provinces, municipalities and autonomous regions in the country, and exported to over 50 countries in Asia,Africa, America and Europe. For the purpose of providing a better service to the domestic customers, our company has established 26 branch offices or points of sale at home. We provide five star after-sale services and train personnel going abroad especially so that we can offer better service to foreign customers.
For years, we won the trust of the customers at home and abroad depending on the technology leadership, high standards of product quality requirements, quality of service. So far, our company has more than 2,000 company users and became a qualified supplier for tens of large enterprises directly under the central government. In recent years, foreign markets demand is also growing rapidly. Europe, America and other foreign companies ordered a lot of pumps that are worth more than 60 million RMB last year alone.
Customer satisfaction is the fundamental of enterprise. Our company principle: Quality is the life, Management is the efficiency, Technology is the pilot and Service is the purpose. We will continue to forge ahead with determination and give play to our advantage, and grasp the advanced technology of the times to provide more reliable quality products.
Shuanglong mission:
Provides the excellent in quality and reasonable in price product for the customer is the Shuanglong person's unremitting pursue.
Thing US is the premise, the quality is the Shuanglong enterprise's foundation of survival, Shuanglong is centrifugal pump's specialized plant, the Shuanglong person by the specialty angle whereabouts customer demonstration quality, lets the customer realize truly "the quality stems from the specialty"; Regardless in pre-sale consults, the sale discusses, production process, product payment, the post-sale service, everywhere lets the customer feel specialized.
Moderately-priced is refers to, in the quality does not reduce under the premise, lets the customer greatest degree economize.
Shuanglong spirit:
Regards as the product own life, is responsible for each customer each product, to be glad to the night and day struggle, to dare ideally for the customer request to challenge all.
Shuanglong locates:
Centrifugal pump's specialized plant, makes the high-end product, sells the populace price.
Shuanglong brand: SONGLONE business dragon

City and district leaders visit plant

Quality management review

Electric furnace steel casting workshop

Microcomputer test station

Test station testing SM pump

Germany SCHENCK dynamic balancing machine

Machining shop corner

Boring machine processing pump body

Vertical lathe processing pump parts

Digital controlled lathe in machining corner

Vertical machining center

CNC milling machine