RuiAn Royal Machinery Parts Co., Ltd.specializing in the production of bearings, bushings, automobile flywheel ring gear, valve seat, a round nut, octagon gasket, oval gasket and other non-standard pieces of ring forgings (iron), and can be forged the semifinished product bearing cover, flange, valve, factory production the machining allowance, small, no welding. Materials of A3, 45#, 10#, iron, stainless steel, steel 304316. Contact: gold box wins, Tel: 13706681566, fax: 0577-65107818, http://www.cnrydy.com/about.htm company. ·ÖÏíµ½£º 2.1Íò