生產(chan)各類有色(se)金屬鑄(zhu)造(zao)的銅(tong)(tong)鋁鑄(zhu)造(zao)、銅(tong)(tong)鋁鑄(zhu)件、不銹(xiu)鋼鑄(zhu)件、銅(tong)(tong)鑄(zhu)件