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Dongying Ruibang metal Co., Ltd is specialized in producing and exporting castings in stainless steels and carbon steels as well as other low-and high-alloy steels by means of silicasol lost-wax investment casting process, Dongying Ruibang metal Co., Ltd has 4 years of the experience in investment casting production and can produce castings weighing from 0.001kg to 100kg and is capable of producing 400 tons of investment casting products annually, which are widely used in various kinds of industries such as automobile, marine, building, food-processing, heat treatment, valve and piping, hardware and machinery, so far Dongying Ruibang metal Co., Ltd has exported castings to America, Germany, Japan, France, Norway, Canada as well as other countries and regions.