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Dongying Hefengyuan Metal Technology Co., Ltd. is a high-tech company integrating scientific research, design, production, sales and technical services. The company's main products include silica sol process casting, composite process casting, machining and final surface treatment of castings. The materials mainly include carbon steel, alloy structural steel, tool steel, corrosion-resistant steel, heat-resistant steel, aluminum alloy, copper alloy, etc.; products are widely used in automotive, construction, medical equipment, food machinery, engineering machinery, hardware accessories, marine hardware Parts, petroleum machinery parts and precision equipment parts and other industries.
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Characteristics of Investment Casting Process1,High dimensional accuracy and good finishThe dimensional ......
Commonly used surface treatment methods are: grinding, electropolishing, mirror polishing, galvanizing, pickling, grinding + electropolishing, wire dr...
