Dongying Haihe Machinery Co. Ltd., is specialized investment castings. We maily deal with investment casting of carbon steel, alloy steel and stainless steel with high quality and competitive price. We are specialized in OEM orders with customer's design. We apply both silica sol process and water glass process.
We imported spectrometer machine and three three-dimensional machine to ensure good quality. We also supply customers with machining and excellent processing service.
We Specialized in providing quality products to the industrial OEM's and commodity goods manufacturing. We have a long history of supporting many industries such as; Automotive, construction, transportation, appliance, agriculture, recreational, general industry and aftermarket.
We mainly deal with stainless steel, alloy steel, carbon steel and aluminium. We have advanced process in die making, machining, polishing and so on.
Our aim is reliable quality and cordial service. We are glad to develop with you cordially.
