Binhai foundry also has the casting capacity of MAN machine L32/40, L27/38, L21/31, 200 in-line, v-type camshaft box, M55 bearing cover, 160/170 machine base and oil sump. At the same time to undertake the Weichai various rapid casting work, this kind of castings are sheet small batch production, tools to save production costs and a 3D printing production sand mold and sand core, main casting single-cylinder engine, turbine, outlet pipe, etc., materials mainly include QT400-15, RuT400 and HT250, casting process development processes mature, casting rejection rate is low.