National offers complete turn key solutions for your non ferrous casting needs. Made in USA We offer: In house casting design, Pattern shop, fireproof pattern storage, shell, isocure and other nobake core making capabilities, squeezer and semi-automatic green sand molding, modern electric melting furnaces, machining, plating, assembly. Alloys poured: Red Brass- C83300, C83600, C84400 Yellow Brass- C85200,C85400 Manganese Bronze- C86200, C86500 Silicon Bronze- C87300, C87500, C87610 Tin Bronze- C92200, C93200 Aluminum Bronze- C95300, C95400, C95500, C95600 Aluminum Alloys- 319, A356.2, 514.2, 535.0, 713.0