Nanjian pump was founded in 1992 till now,we’re more than 30years professional manufacturer which is specialized in researching and manufacturing kinds of water pumps and oil pumps.we have complete quality system attestation like ISO/TS16949. we cooperate with major domestic OEM factory,and sell to European,North-American and South-American.we produce kinds of gray iron pumps which widely used in trucks,bus and excavator etc.