China Ningbo Yinzhou Renyi Casting Machinery Factorty is one of China professionally manufacturer and dedicated supplier of various castings including sewing machine part, investment casting, sand casting and aluminum die casting one. 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 parts, singer sewing machine part, industrial sewing machine part, sewing machine spare part, white sewing machine part, treadle sewing machine part supplier at the base of mutual benefit.