Dongying Haihe Machinery Co., Ltd ranks in the second place in investment casting line in dongying. With more than 20 years' experience in lost wax casting , To meet custoemers different requirement on castings, haihe runs two processes of investment casting. They are water glass and silicasol processes. To make sure the quality , haihe combines casting and machining , and builts a well-equipped inspection center,
At present , haihe can pour stainless steel , carbon steel , alloy steel , aluminium , ect.