luoyang lutong trading co.,ltd is a group company , there is three company , one is luoyang lutong heavy industrial machinery co.,ltd , which produce the road roller and motor grader , the road roller is from 0.8 tons to 30 tons , and the motor grader is from 165HP to 220HP, and the other company is luoyang lutong agricultural equipment co.,ltd, which produce the tractors from 60HP to 240HP. 