http://pastport.jp/user/brassbushing ja-JP When casting brass castings from lost wax, the molten alloy is injected by using a wax mold, and the desired casting is obtained after bronze casting cooling and solidification; and die casting can use a mold repeatedly to complete the molding 2020-05-25T13:38:27+0900 http://pastport.jp/user/brassbushing/timeline/bronze%20casting brassbushing http://pastport.jp/user/brassbushing/timeline/bronze%20casting