... material: Alloy steel,SS420,SS304,SS316LPlunger surface: Chromed or Coat ceramicValve type: Ball type,Cone type,Plated typeLurcaition ... way: Splash or ForcePower: Electric motor or Diesel EngineMounted base: SKid base,Trolley base or Trailer baseADVANTAGEInternal gear to ... Maintence-free plunger seal with lamellar packing.Fmaous SKF or NSK bearing.High precisison assembling for the pump & ...