SHANDONG HONGZHANG PUMP CO.,LTD was founded in 1993.It is a large and comprehensive enterprise devoted to research and manufacturing of fluid transportation devices like pump and valve,electrical control system and environmental protection equipment.Headquartered in Laiyang Industrial Park near Yantai-Qingdao first-class highway,the company covers an area of 10,600 square metres and has over 280 employees.Its products cover 50 varieties and over 120 patterns,mainly including stainless steel submersible pump,self-priming pump,centrifugal pump,full-automatic water supply equipment,etc.It is Yantai's sole enterprise that has been authorized national licensee on production of WQ,QS and QJ pumps.
The company has been certified ISO9001 international quality management system certification and ISO14001 international environmental management system certification.
QJ stainless steel deep well submersible pumps series are developed and manufactured by the company based on imported Italian advanced pump technology with large fees .So far this new-type and high-performance product has topped the production list in China.Japanese"NSK"bearing,Italian mechanical seal technology and American "JAX"(Fisk) food grade cooling oil have been applied to main pieces of the products.The pump series look delicate and work efficiently.They are rust proof,pollution free and wear resistance.Now they have become leading products of the company,with an annual yield of 100,000 units.They are popular among customers of more than ten Chinese provinces,and exported to Southeast Asia and other countries in the world.
Being the new-type and high-grade products based on imported advanced technology from Western developed countries,main pieces of QJ stainless steel deep well submersible pumps series are made of SUS304 stainless steel.They are typical of intelligent soft start,soft stop,extended motor service life,high efficiency,energy saving,wear resistance,easy operation,environmental pr
