... of Steel Bent Axle / Crankshaft 2.ISO 9001 3.Material: Steel 4.Standard:AISI, ASTM, DIN, GB, BS, JIS,NF Investment Casting of ... Steel Bent Axle / Crankshaft 1.Quality system certificate: ISO 90002. Standard: AISI, ASTM, DIN, GB, BS, JIS, NF, AAR. 3. Dimension ... , Polishing, Chrome, Zinc, Nickel Plating 11. These parts are used in machine assembly, valve &pump parts, auto &motorcycle parts, train & ...