... and case cover of radiator, cooling fluid's standby case, water valve, oil box' cover, pump impeller, shell of gasification machine and ... of milk machine, shell of irrigation and drainage, valve, joint and bush of water and so on.Other field:Pharmacy & packing Machine ... so on.Construction industries: water tap, window frame, wash pot, water tank, pulley for portiere, shell of water meter and tie-in of ...