ake bronze utensils, prove Chinese ancient times blunt press to model with blunt press an achieve of molding tool to lead in the world.Grow spring in 1953 the first car manufactory built up a blunt mold car for the very first time in China and that factory started make a car to overlay a molding tool in 1958.The our country starts produce Jing a blunt molding tool in 60's in 20 centuries.Walk through grow of development road after, the our country has already e more than 100000000 dollars 300 currently(DO not include the statistics of harbor, Ao, pedestal, under together.)Every variety is blunt to press the production ability of molding tool.РBlunt press the development present condition of the molding tool profession and technique trend.РKeyword: Molding tool Blunt press a craft Material.
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