... ISO 9001 2001 4.OEM We produce Invest castings for the following industries:Industrial machinery parts, Marine ... Mining & earthmoving machinery accessories, pump body and valve .aluminum casting part Casting: investment casting ,precision casting, lost ... steel, heat resistant steel ,tool steel ,brass and aluminum ,according to DIN ,EN, ASTM, BS,JCSI.Piece ... : According to ISO 9001 2001 Sand Castings