China Ningbo Yinzhou Renyi Casting Machinery Factorty is one of China professionally manufacturer and dedicated supplier of various castings including sewing machine part, sewing machine parts, 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. If you have any interesting to our factory, pls feel free to contact with us by email or fax. We can accept the files with the form of Pdf, Jpg, CAD, IGS, STP, Pro-E as well as SOLIDWORKS via email. We sincerely wish we will be your reliable casting, sewing machine part, sewing machine parts supplier at the base of mutual benefit.
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