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      NINGBO YINZHOU RENYI CASTING MACHINERY FACTORY
 
is a China dedicated manufacturer of investment casting, sand casting, aluminum die casting one.For investment casting, we adopt the method of soluble glass, complex shell, silicasol to make precision casting parts. And for sand casting, we adopt resin sand process to make grey iron and ductile castings.  As for die casting, mostly we make the aluminum or alloy aluminum casting parts.
     We can produce castings with kinds of material, such as carbon steel and alloy ...