Our products scope:1. Air-cooled, single cylinder, Diesel Engine: 4hp --- 10hp 2. Air-cooled, single cylinder, OHV type, Petrol Engine: 5hp ---16hp 3. Air-cooled, single cylinder, Portable Diesel Generator: 2kw ? 5kw 4. Air-cooled, single cylinder, Portable Gasoline Generator: 0.65kw --- 6kw5. Air-cooled ,two cylinder , diesel generator 10kw 6. Air-cooled, diesel&gasoline Water pump: 1 inch ? 4 inch 7. Water-cooled, various cylinder, Heavy-duty Diesel Generator: 8kw --- 1500kw8. Transfer switches , auto or manual ,from 10A to 500A