The enterprise has passed the ISO9001 international quality system certification
Relying on advanced scientific management, excellent production equipment, reasonable process design, and complete testing equipment, we have formed a diversified advantage effect of Yanai

We have been deeply involved in the field of pumps and valves for many years, and our core products include vertical and horizontal centrifugal pumps, various single and multi-stage petrochemical pumps, self priming pumps, submerged pumps, mixed flow pumps, desulfurization pumps, double suction pumps, magnetic pumps, and other pumps used in various industries

The flow rate, efficiency, material quality, and tolerance performance of the product are all leading in the industry
It has been widely recognized in the industry for its stable and reliable operating performance, mature and advanced process technology

Shuanghai always adheres to R&D as the core competitiveness of the enterprise
Established an experienced and industry-leading team of elite engineers
Introducing, digesting, and absorbing excellent hydraulic models both domestically and internationally

And actively carry out independent research and design
Adopting a series of advanced methods such as product 3D design, hydraulic CFD analysis, and finite element analysis
Continuously optimize product structure design to improve product efficiency and operational performance

As a professional solution provider in the field of pumps and valves
Shuanghai's products are widely used in fields such as petroleum, petrochemical, chemical, water conservancy, electricity, machinery, and new energy