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