... fuel pump case,pump head,pump block,stainless steel casting ,China Item No.Casting(Lost wax casting)Key specification1.Material: stainless steel, carbon steel, alloy ... -coating and so on4.Weight: 0.03-60kgsMain production facility1. Casting facility: wax injector, paint mixer, medium-frequency induction furnace, box resistance ... . dc fuel pump case,pump head,pump block,stainless steel casting ,China