Each pump product from Shanghai Senhai has been testing for several times to ensure each pump reach optimum performance and truly high-efficiency and energy-conservation.
Professional cooperation agencies
This company has established long-term cooperation relationship with a number of large domestic pump-testing institutions, such as: National Quality Supervision and Inspection Center of Industrial Pumps (Tiexi District, Shengyang city),Irrigation Machinery Products Quality Inspection Center of Machinery Industrial (Zhenjiang City), Ministry of Agriculture, Water Pump Quality Supervision and Testing Center (Chongqing city), Shanghai Mechanical and Electrical Products Quality Inspection Center (Shanghai city) and so on.
Shanghai Semhai ---- Loyal fans of perfection.
Shanghai Semhai professional quality-control staff strictly control every aspect of pump production, casting blank size and material control, the latter finishing monitoring, impeller balancing testing, the shaft vertical accuracy, purchase channels of seals and bearings, motor winding and rotor machining, product performance testing before delivery, all the links under complete control, to meet our perfect pursuit of product quality stringently.