Ningbo Yinzhou Renyi Casting Machinery Factory

Ningbo renyi casting machinery manufacturer is one of china professionally manufacturer and dedicated supplier of various castings including investment casting, sand casting and 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. \r\n\r\nwe can produce castings with kinds of material.