shanghaihualianpumpfactoryproductionpumpproducthasalonghistory,withastrongwaterpumpdesignteamandadvancedproductionandtestingequipment,likeincreasinglysophisticatedproductdesign.inrecentdecadesthepracticehasformedarelativelycompletesetofproductionandmanagementassurancesystemandhasanumberofhigh-qualit