we are professional manufacturer and exporter of diesel generator set. Our welder generator contains(both US and Euro Type): 1.Air-Cooled Gasoline Generator. 2.Air-Cooled Diesel Generator. 3.Water-Cooled Diesel Generator.(10Kw,12Kw,15Kw,20Kw,30Kw,50Kw) We also make open and silent Diesel Generator Set with China brand as well as Cummins Perkins Deutz engines. Please contact us for more information.thanks! Vincent Sales