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China Sand Casting Gravity Casting Aluminum Casting Brass Casting

The history of aluminum sand casting in dongrun.Aluminum sand casting is traditional casting process in china, it is major inventions of ancient china, it is important as chinas four great inventions.The sand cast process originated in the southern and northern dynasties, about 1600 years ago.Our aluminum foundry is set up in 1995 year.First, we only have green sand casting process,.