... :2000,ISO 9001:2008 2) Acentric water pump 3) High flow diffusers 4.Pump's warranty: 1 yea ZHEJIANG JUSEN ... with total over 20,000m2 area, more than 300 employees including 30 technical managerial staff, manufacturing water pump more 300,000 ... research, designing, manufacturing. Our company is located in "Chinese Water Pump Hometown" Daxi Shanshi industry area Wenling City, Zhejiang Province, ...