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Qingdao Duoyuan New Materials Co., Ltd.
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Qingdao Duoyuan is a company specializing in foundry ceramic sand. We are working with Toyota, George Fischer, Brembo, and Westcast etc.
Duoyuan Ceramic Sand can reduce the foundry cost and improve the quality of castings significantly with high refractoriness, high sand strength and high recycling rate.
It applies in ductile iron and grey iron casting, and 3D printing. It is a perfect substitute for silicon sand, natural quartz sand and pearl sand.
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