All kinds of casting method for precision casting, initial investment and productivity is not consistent, the economic benefit is also varies.Therefore, to do more, faster, better, the province, all aspects should give attention to two or morethings arrives.Selected for dealing with the casting method carries on the preliminary cost estimate, to determine the economic benefit is high and can ensure the requirements of the casting foundry method.While casting industry development in our country is in a difficult period, but in the long run, the precision casting industry development in our country there are still some hope, market demand has been slowly began to recover, but also add to the strength of the casting industry development in our country has to believe that the casting industry in China industry is bound to achieve gratifying results.