Yantai Shengyi Machinery Co., Ltd is located in Laizhou , Yantai city, Shandong province, China. We produce and sale all kinds of castings for machinery parts, casting materials include cast iron (grey iron, ductile iron, alloy cast iron), carbon steel, stainless steel, alloy steel etc. We are a professional exporter in China for kinds of castings and machined products. Our products exported to Europe, USA, Canada, Russia, Australia, Korea, Japan and other countries.

We produce our casting products using coated sand casting process and lost wax casting process. Ou