Abstract: The development course and current situation of striding different areas to harvest wheat by combine was explicated. It was considered that the emergence and development of wheat harvest mechanization by striding different areas were inevitable, and that was the successful example of the Market Economy. The design, development, manufacture and distribution of agricultural machinery facing the market; and agricultural mechanization serving agricultural production, country construction and farmer live were the basis for the agricultural manufacturers to survive and develop. The following work must been done as soon as possible for Chinese agricultural machinery manufacturers: adjusting the position of enterprises，the structure of product and industry and the mechanism of management; enlarging the manufacture scale and reducing the cost; developing new products and opening up new markets; improving the quality of products and enhancing the product's competitive ability in the inside and outside markets.