... head,pump block, stainless steel casting , China dc fuel pump case,pump head,pump block,stainless steel casting ,China Item No ... \DIN\BS\JIS3.Surface finish: passivated, stain polished, mirror polished, e-coating and so on4.Weight: 0.03-60kgsMain production facility1 ... , tensile test machine, hardness test machine, mircoscope. dc fuel pump case,pump head,pump block,stainless steel casting ,China